Colorado Zip Codes
As of 2020, the state of Colorado has a total of 657 postal codes. In the table below, you can see all Colorado zip codes listed by city, town and village as well as county affiliated. With 399 cities (and towns) and 64 counties (and county-equivalents), Colorado is the 21st largest state by population (5,540,545) and 8th largest one by land area (268,431 km²) in the United States.
The capital of Colorado is Denver and major cities include Colorado Springs, Aurora, Fort Collins, and Lakewood.
List of Colorado Zip Codes by City
| # | City | Postal Code | County |
| 1 | Agate | 80101 | Elbert |
| 2 | Aguilar | 81020 | Las Animas |
| 3 | Akron | 80720 | Washington |
| 4 | Alamosa | 81101 | Alamosa |
| 5 | Alamosa | 81102 | Alamosa |
| 6 | Allenspark | 80510 | Boulder |
| 7 | Alma | 80420 | |
| 8 | Almont | 81210 | Gunnison |
| 9 | Amherst | 80721 | |
| 10 | Anton | 80801 | Washington |
| 11 | Antonito | 81120 | Conejos |
| 12 | Arapahoe | 80802 | Cheyenne |
| 13 | Arboles | 81121 | Archuleta |
| 14 | Arlington | 81021 | Kiowa |
| 15 | Arriba | 80804 | Lincoln |
| 16 | Arvada | 80001 | Jefferson |
| 17 | Arvada | 80002 | Jefferson |
| 18 | Arvada | 80003 | Jefferson |
| 19 | Arvada | 80004 | Jefferson |
| 20 | Arvada | 80005 | Jefferson |
| 21 | Arvada | 80006 | |
| 22 | Arvada | 80007 | |
| 23 | Aspen | 81611 | Pitkin |
| 24 | Aspen | 81612 | |
| 25 | Atwood | 80722 | Logan |
| 26 | Ault | 80610 | Weld |
| 27 | Aurora | 80010 | Adams |
| 28 | Aurora | 80011 | Adams |
| 29 | Aurora | 80012 | Arapahoe |
| 30 | Aurora | 80013 | Arapahoe |
| 31 | Aurora | 80014 | Arapahoe |
| 32 | Aurora | 80015 | Arapahoe |
| 33 | Aurora | 80016 | Arapahoe |
| 34 | Aurora | 80017 | Arapahoe |
| 35 | Aurora | 80018 | Arapahoe |
| 36 | Aurora | 80019 | Adams |
| 37 | Aurora | 80040 | Adams |
| 38 | Aurora | 80041 | Adams |
| 39 | Aurora | 80042 | Adams |
| 40 | Aurora | 80044 | Adams |
| 41 | Aurora | 80045 | Adams |
| 42 | Aurora | 80046 | Adams |
| 43 | Aurora | 80047 | Adams |
| 44 | Austin | 81410 | Delta |
| 45 | Avon | 81620 | |
| 46 | Avondale | 81022 | Pueblo |
| 47 | Bailey | 80421 | Park |
| 48 | Basalt | 81621 | Eagle |
| 49 | Battlement Mesa | 81636 | |
| 50 | Bayfield | 81122 | La Plata |
| 51 | Bedrock | 81411 | Montrose |
| 52 | Bellvue | 80512 | Larimer |
| 53 | Bennett | 80102 | Adams |
| 54 | Berthoud | 80513 | Larimer |
| 55 | Bethune | 80805 | Kit Carson |
| 56 | Beulah | 81023 | Pueblo |
| 57 | Black Hawk | 80422 | Gilpin |
| 58 | Blanca | 81123 | Costilla |
| 59 | Boncarbo | 81024 | |
| 60 | Bond | 80423 | Eagle |
| 61 | Boone | 81025 | Pueblo |
| 62 | Boulder | 80301 | Boulder |
| 63 | Boulder | 80302 | Boulder |
| 64 | Boulder | 80303 | Boulder |
| 65 | Boulder | 80304 | Boulder |
| 66 | Boulder | 80306 | |
| 67 | Boulder | 80307 | |
| 68 | Boulder | 80308 | |
| 69 | Boulder | 80309 | Boulder |
| 70 | Boulder | 80310 | Boulder |
| 71 | Boulder | 80314 | Boulder |
| 72 | Boulder | 80321 | Boulder |
| 73 | Boulder | 80322 | Boulder |
| 74 | Boulder | 80323 | Boulder |
| 75 | Boulder | 80328 | Boulder |
| 76 | Boulder | 80329 | Boulder |
| 77 | Brandon | 81026 | Kiowa |
| 78 | Branson | 81027 | Las Animas |
| 79 | Breckenridge | 80424 | |
| 80 | Briggsdale | 80611 | Weld |
| 81 | Brighton | 80601 | Adams |
| 82 | Bristol | 81028 | Prowers |
| 83 | Broomfield | 80020 | Boulder |
| 84 | Broomfield | 80021 | Jefferson |
| 85 | Broomfield | 80038 | |
| 86 | Brush | 80723 | Morgan |
| 87 | Buena Vista | 81211 | Chaffee |
| 88 | Buffalo Creek | 80425 | |
| 89 | Burlington | 80807 | Kit Carson |
| 90 | Burns | 80426 | |
| 91 | Byers | 80103 | Arapahoe |
| 92 | Cahone | 81320 | Dolores |
| 93 | Calhan | 80808 | El Paso |
| 94 | Campo | 81029 | Baca |
| 95 | Canon City | 81212 | Fremont |
| 96 | Canon City | 81215 | |
| 97 | Canon City | 81246 | Fremont |
| 98 | Capulin | 81124 | |
| 99 | Carbondale | 81623 | Garfield |
| 100 | Carr | 80612 | Weld |
| 101 | Cascade | 80809 | El Paso |
| 102 | Castle Rock | 80104 | Douglas |
| 103 | Cedaredge | 81413 | Delta |
| 104 | Center | 81125 | Rio Grande |
| 105 | Central City | 80427 | |
| 106 | Chama | 81126 | |
| 107 | Cheraw | 81030 | |
| 108 | Cheyenne Wells | 80810 | Cheyenne |
| 109 | Chimney Rock | 81127 | |
| 110 | Chromo | 81128 | |
| 111 | Cimarron | 81220 | Montrose |
| 112 | Clark | 80428 | Routt |
| 113 | Clifton | 81520 | Mesa |
| 114 | Climax | 80429 | |
| 115 | Coal Creek | 81221 | |
| 116 | Coaldale | 81222 | |
| 117 | Collbran | 81624 | Mesa |
| 118 | Colorado City | 81019 | |
| 119 | Colorado Springs | 80901 | |
| 120 | Colorado Springs | 80903 | El Paso |
| 121 | Colorado Springs | 80904 | El Paso |
| 122 | Colorado Springs | 80905 | El Paso |
| 123 | Colorado Springs | 80906 | El Paso |
| 124 | Colorado Springs | 80907 | El Paso |
| 125 | Colorado Springs | 80908 | El Paso |
| 126 | Colorado Springs | 80909 | El Paso |
| 127 | Colorado Springs | 80910 | El Paso |
| 128 | Colorado Springs | 80911 | El Paso |
| 129 | Colorado Springs | 80912 | El Paso |
| 130 | Colorado Springs | 80913 | El Paso |
| 131 | Colorado Springs | 80914 | |
| 132 | Colorado Springs | 80915 | El Paso |
| 133 | Colorado Springs | 80916 | El Paso |
| 134 | Colorado Springs | 80917 | El Paso |
| 135 | Colorado Springs | 80918 | El Paso |
| 136 | Colorado Springs | 80919 | El Paso |
| 137 | Colorado Springs | 80920 | El Paso |
| 138 | Colorado Springs | 80921 | El Paso |
| 139 | Colorado Springs | 80922 | El Paso |
| 140 | Colorado Springs | 80925 | El Paso |
| 141 | Colorado Springs | 80926 | El Paso |
| 142 | Colorado Springs | 80928 | El Paso |
| 143 | Colorado Springs | 80929 | El Paso |
| 144 | Colorado Springs | 80930 | El Paso |
| 145 | Colorado Springs | 80931 | |
| 146 | Colorado Springs | 80932 | |
| 147 | Colorado Springs | 80933 | |
| 148 | Colorado Springs | 80934 | |
| 149 | Colorado Springs | 80935 | |
| 150 | Colorado Springs | 80936 | |
| 151 | Colorado Springs | 80937 | |
| 152 | Colorado Springs | 80940 | El Paso |
| 153 | Colorado Springs | 80941 | El Paso |
| 154 | Colorado Springs | 80942 | El Paso |
| 155 | Colorado Springs | 80943 | El Paso |
| 156 | Colorado Springs | 80944 | El Paso |
| 157 | Colorado Springs | 80945 | El Paso |
| 158 | Colorado Springs | 80946 | El Paso |
| 159 | Colorado Springs | 80947 | El Paso |
| 160 | Colorado Springs | 80949 | |
| 161 | Colorado Springs | 80950 | El Paso |
| 162 | Colorado Springs | 80960 | |
| 163 | Colorado Springs | 80962 | |
| 164 | Colorado Springs | 80970 | |
| 165 | Colorado Springs | 80977 | El Paso |
| 166 | Colorado Springs | 80995 | |
| 167 | Colorado Springs | 80997 | El Paso |
| 168 | Commerce City | 80022 | Adams |
| 169 | Commerce City | 80037 | |
| 170 | Como | 80432 | |
| 171 | Conejos | 81129 | |
| 172 | Conifer | 80433 | Jefferson |
| 173 | Cope | 80812 | Washington |
| 174 | Cortez | 81321 | Montezuma |
| 175 | Cory | 81414 | |
| 176 | Cotopaxi | 81223 | |
| 177 | Cowdrey | 80434 | |
| 178 | Craig | 81625 | Moffat |
| 179 | Craig | 81626 | |
| 180 | Crawford | 81415 | Delta |
| 181 | Creede | 81130 | Mineral |
| 182 | Crested Butte | 81224 | Gunnison |
| 183 | Crested Butte | 81225 | |
| 184 | Crestone | 81131 | |
| 185 | Cripple Creek | 80813 | |
| 186 | Crook | 80726 | Logan |
| 187 | Crowley | 81033 | |
| 188 | Crowley | 81034 | Crowley |
| 189 | Dacono | 80514 | Weld |
| 190 | De Beque | 81630 | Mesa |
| 191 | Deer Trail | 80105 | Arapahoe |
| 192 | Del Norte | 81132 | Rio Grande |
| 193 | Delta | 81416 | Delta |
| 194 | Denver | 80201 | Denver |
| 195 | Denver | 80202 | Denver |
| 196 | Denver | 80203 | Denver |
| 197 | Denver | 80204 | Denver |
| 198 | Denver | 80205 | Denver |
| 199 | Denver | 80206 | Denver |
| 200 | Denver | 80207 | Denver |
| 201 | Denver | 80208 | Denver |
| 202 | Denver | 80209 | Denver |
| 203 | Denver | 80210 | Denver |
| 204 | Denver | 80211 | Denver |
| 205 | Denver | 80212 | Denver |
| 206 | Denver | 80214 | Jefferson |
| 207 | Denver | 80215 | Jefferson |
| 208 | Denver | 80216 | Denver |
| 209 | Denver | 80217 | Denver |
| 210 | Denver | 80218 | Denver |
| 211 | Denver | 80219 | Denver |
| 212 | Denver | 80220 | Denver |
| 213 | Denver | 80221 | Adams |
| 214 | Denver | 80222 | Denver |
| 215 | Denver | 80223 | Denver |
| 216 | Denver | 80224 | Denver |
| 217 | Denver | 80225 | Jefferson |
| 218 | Denver | 80226 | Jefferson |
| 219 | Denver | 80227 | Denver |
| 220 | Denver | 80228 | Jefferson |
| 221 | Denver | 80229 | Adams |
| 222 | Denver | 80230 | Denver |
| 223 | Denver | 80231 | Arapahoe |
| 224 | Denver | 80233 | Adams |
| 225 | Denver | 80234 | Adams |
| 226 | Denver | 80235 | Denver |
| 227 | Denver | 80236 | Denver |
| 228 | Denver | 80237 | Denver |
| 229 | Denver | 80239 | Denver |
| 230 | Denver | 80241 | Adams |
| 231 | Denver | 80243 | Denver |
| 232 | Denver | 80244 | Denver |
| 233 | Denver | 80246 | |
| 234 | Denver | 80248 | |
| 235 | Denver | 80249 | Denver |
| 236 | Denver | 80250 | |
| 237 | Denver | 80251 | Denver |
| 238 | Denver | 80252 | Denver |
| 239 | Denver | 80254 | Denver |
| 240 | Denver | 80255 | Denver |
| 241 | Denver | 80256 | Denver |
| 242 | Denver | 80257 | |
| 243 | Denver | 80259 | Denver |
| 244 | Denver | 80261 | Denver |
| 245 | Denver | 80262 | Denver |
| 246 | Denver | 80263 | Denver |
| 247 | Denver | 80264 | Denver |
| 248 | Denver | 80265 | Denver |
| 249 | Denver | 80266 | Denver |
| 250 | Denver | 80270 | Denver |
| 251 | Denver | 80271 | Denver |
| 252 | Denver | 80273 | Denver |
| 253 | Denver | 80274 | Denver |
| 254 | Denver | 80275 | Denver |
| 255 | Denver | 80279 | Denver |
| 256 | Denver | 80280 | Denver |
| 257 | Denver | 80281 | Denver |
| 258 | Denver | 80290 | Denver |
| 259 | Denver | 80291 | Denver |
| 260 | Denver | 80292 | Denver |
| 261 | Denver | 80293 | Denver |
| 262 | Denver | 80294 | Denver |
| 263 | Denver | 80295 | Denver |
| 264 | Denver | 80299 | Denver |
| 265 | Dillon | 80435 | Summit |
| 266 | Dinosaur | 81610 | Moffat |
| 267 | Dinosaur | 81633 | Moffat |
| 268 | Divide | 80814 | Teller |
| 269 | Dolores | 81323 | Montezuma |
| 270 | Dove Creek | 81324 | Dolores |
| 271 | Drake | 80515 | Larimer |
| 272 | Dumont | 80436 | |
| 273 | Dupont | 80024 | |
| 274 | Durango | 81301 | La Plata |
| 275 | Durango | 81302 | |
| 276 | Eads | 81036 | |
| 277 | Eagle | 81631 | Eagle |
| 278 | Eastlake | 80614 | |
| 279 | Eaton | 80615 | Weld |
| 280 | Eckert | 81418 | Delta |
| 281 | Eckley | 80727 | Yuma |
| 282 | Edwards | 81632 | |
| 283 | Egnar | 81325 | San Miguel |
| 284 | El Jebel | 81628 | |
| 285 | Elbert | 80106 | Elbert |
| 286 | Eldorado Springs | 80025 | |
| 287 | Elizabeth | 80107 | Elbert |
| 288 | Empire | 80438 | |
| 289 | Englewood | 80110 | Arapahoe |
| 290 | Englewood | 80111 | Arapahoe |
| 291 | Englewood | 80112 | Arapahoe |
| 292 | Englewood | 80150 | Arapahoe |
| 293 | Englewood | 80151 | Arapahoe |
| 294 | Englewood | 80154 | Arapahoe |
| 295 | Englewood | 80155 | Arapahoe |
| 296 | Erie | 80516 | Boulder |
| 297 | Estes Park | 80511 | |
| 298 | Estes Park | 80517 | Larimer |
| 299 | Evans | 80620 | Weld |
| 300 | Evergreen | 80437 | |
| 301 | Evergreen | 80439 | Jefferson |
| 302 | Fairplay | 80440 | Park |
| 303 | Firestone | 80520 | |
| 304 | Flagler | 80815 | Kit Carson |
| 305 | Fleming | 80728 | Logan |
| 306 | Florence | 81226 | Fremont |
| 307 | Florence | 81290 | |
| 308 | Florissant | 80816 | Teller |
| 309 | Fort Collins | 80521 | Larimer |
| 310 | Fort Collins | 80522 | |
| 311 | Fort Collins | 80523 | Larimer |
| 312 | Fort Collins | 80524 | Larimer |
| 313 | Fort Collins | 80525 | Larimer |
| 314 | Fort Collins | 80526 | Larimer |
| 315 | Fort Collins | 80527 | |
| 316 | Fort Collins | 80528 | |
| 317 | Fort Collins | 80553 | Larimer |
| 318 | Fort Garland | 81133 | Costilla |
| 319 | Fort Lupton | 80621 | Weld |
| 320 | Fort Lyon | 81038 | |
| 321 | Fort Morgan | 80701 | Morgan |
| 322 | Fountain | 80817 | El Paso |
| 323 | Fowler | 81039 | Otero |
| 324 | Foxton | 80441 | Jefferson |
| 325 | Franktown | 80116 | Douglas |
| 326 | Fraser | 80442 | |
| 327 | Frederick | 80530 | |
| 328 | Frisco | 80443 | |
| 329 | Fruita | 81521 | Mesa |
| 330 | Galeton | 80622 | Weld |
| 331 | Garcia | 81134 | |
| 332 | Gardner | 81040 | Huerfano |
| 333 | Gateway | 81522 | Mesa |
| 334 | Genoa | 80818 | Lincoln |
| 335 | Georgetown | 80444 | |
| 336 | Gilcrest | 80623 | |
| 337 | Gill | 80624 | Weld |
| 338 | Glade Park | 81523 | |
| 339 | Glen Haven | 80532 | |
| 340 | Glenwood Springs | 81601 | Garfield |
| 341 | Glenwood Springs | 81602 | |
| 342 | Golden | 80401 | Jefferson |
| 343 | Golden | 80402 | |
| 344 | Golden | 80403 | Jefferson |
| 345 | Golden | 80419 | Jefferson |
| 346 | Granada | 81041 | Prowers |
| 347 | Granby | 80446 | Grand |
| 348 | Grand Junction | 81501 | Mesa |
| 349 | Grand Junction | 81502 | |
| 350 | Grand Junction | 81503 | Mesa |
| 351 | Grand Junction | 81504 | Mesa |
| 352 | Grand Junction | 81505 | Mesa |
| 353 | Grand Junction | 81506 | Mesa |
| 354 | Grand Lake | 80447 | Grand |
| 355 | Granite | 81228 | |
| 356 | Grant | 80448 | |
| 357 | Greeley | 80631 | Weld |
| 358 | Greeley | 80632 | |
| 359 | Greeley | 80633 | |
| 360 | Greeley | 80634 | Weld |
| 361 | Greeley | 80638 | Weld |
| 362 | Greeley | 80639 | Weld |
| 363 | Green Mountain Falls | 80819 | |
| 364 | Grover | 80729 | Weld |
| 365 | Guffey | 80820 | Park |
| 366 | Gulnare | 81042 | |
| 367 | Gunnison | 81230 | Gunnison |
| 368 | Gunnison | 81231 | Gunnison |
| 369 | Gunnison | 81247 | Gunnison |
| 370 | Gypsum | 81637 | Eagle |
| 371 | Hamilton | 81638 | Moffat |
| 372 | Hartman | 81043 | Prowers |
| 373 | Hartsel | 80449 | |
| 374 | Hasty | 81044 | Bent |
| 375 | Haswell | 81045 | Kiowa |
| 376 | Haxtun | 80731 | Phillips |
| 377 | Hayden | 81639 | Routt |
| 378 | Henderson | 80640 | Adams |
| 379 | Hereford | 80732 | |
| 380 | Hesperus | 81326 | La Plata |
| 381 | Hillrose | 80733 | Morgan |
| 382 | Hillside | 81232 | |
| 383 | Hoehne | 81046 | |
| 384 | Holly | 81047 | Prowers |
| 385 | Holyoke | 80734 | Phillips |
| 386 | Homelake | 81135 | |
| 387 | Hooper | 81136 | Alamosa |
| 388 | Hot Sulphur Springs | 80451 | |
| 389 | Hotchkiss | 81419 | Delta |
| 390 | Howard | 81233 | Fremont |
| 391 | Hudson | 80642 | Weld |
| 392 | Hugo | 80821 | Lincoln |
| 393 | Hygiene | 80533 | |
| 394 | Idaho Springs | 80452 | Clear Creek |
| 395 | Idalia | 80735 | Yuma |
| 396 | Idledale | 80453 | |
| 397 | Ignacio | 81137 | La Plata |
| 398 | Iliff | 80736 | Logan |
| 399 | Indian Hills | 80454 | |
| 400 | Jamestown | 80455 | Boulder |
| 401 | Jaroso | 81138 | |
| 402 | Jefferson | 80456 | |
| 403 | Joes | 80822 | Yuma |
| 404 | Johnstown | 80534 | Weld |
| 405 | Julesburg | 80737 | Sedgwick |
| 406 | Karval | 80823 | Lincoln |
| 407 | Keenesburg | 80643 | Weld |
| 408 | Kersey | 80644 | Weld |
| 409 | Kim | 81049 | Las Animas |
| 410 | Kiowa | 80117 | Elbert |
| 411 | Kirk | 80824 | Yuma |
| 412 | Kit Carson | 80825 | Cheyenne |
| 413 | Kittredge | 80457 | |
| 414 | Kremmling | 80459 | Grand |
| 415 | La Jara | 81140 | Conejos |
| 416 | La Junta | 81050 | Otero |
| 417 | La Salle | 80645 | Weld |
| 418 | La Veta | 81055 | Huerfano |
| 419 | Lafayette | 80026 | Boulder |
| 420 | Lake City | 81235 | Hinsdale |
| 421 | Lake George | 80827 | Park |
| 422 | Lakewood | 80232 | |
| 423 | Lamar | 81052 | Prowers |
| 424 | Laporte | 80535 | Larimer |
| 425 | Larkspur | 80118 | Douglas |
| 426 | Las Animas | 81054 | Bent |
| 427 | Lazear | 81420 | |
| 428 | Leadville | 80461 | Lake |
| 429 | Lewis | 81327 | Montezuma |
| 430 | Limon | 80826 | |
| 431 | Limon | 80828 | Lincoln |
| 432 | Lindon | 80740 | Washington |
| 433 | Littleton | 80120 | Arapahoe |
| 434 | Littleton | 80121 | Arapahoe |
| 435 | Littleton | 80122 | Arapahoe |
| 436 | Littleton | 80123 | Jefferson |
| 437 | Littleton | 80124 | Douglas |
| 438 | Littleton | 80125 | Douglas |
| 439 | Littleton | 80126 | Douglas |
| 440 | Littleton | 80127 | Jefferson |
| 441 | Littleton | 80128 | Jefferson |
| 442 | Littleton | 80160 | Arapahoe |
| 443 | Littleton | 80161 | Arapahoe |
| 444 | Littleton | 80162 | Arapahoe |
| 445 | Littleton | 80163 | Arapahoe |
| 446 | Littleton | 80165 | Arapahoe |
| 447 | Littleton | 80166 | Arapahoe |
| 448 | Livermore | 80536 | Larimer |
| 449 | Log Lane Village | 80705 | |
| 450 | Loma | 81524 | Mesa |
| 451 | Longmont | 80501 | Boulder |
| 452 | Longmont | 80502 | |
| 453 | Longmont | 80503 | Boulder |
| 454 | Longmont | 80504 | Weld |
| 455 | Louisville | 80027 | Boulder |
| 456 | Louisville | 80028 | Boulder |
| 457 | Louviers | 80131 | Douglas |
| 458 | Loveland | 80537 | Larimer |
| 459 | Loveland | 80538 | Larimer |
| 460 | Loveland | 80539 | |
| 461 | Lucerne | 80646 | |
| 462 | Lyons | 80540 | Larimer |
| 463 | Mack | 81525 | Mesa |
| 464 | Maher | 81421 | |
| 465 | Manassa | 81141 | |
| 466 | Mancos | 81328 | Montezuma |
| 467 | Manitou Springs | 80829 | El Paso |
| 468 | Manzanola | 81058 | Otero |
| 469 | Marvel | 81329 | |
| 470 | Masonville | 80541 | |
| 471 | Matheson | 80830 | Elbert |
| 472 | Maybell | 81640 | Moffat |
| 473 | Mc Clave | 81057 | Bent |
| 474 | Mc Coy | 80463 | Eagle |
| 475 | Mead | 80542 | |
| 476 | Meeker | 81641 | Rio Blanco |
| 477 | Meredith | 81642 | Pitkin |
| 478 | Merino | 80741 | Logan |
| 479 | Mesa | 81643 | Mesa |
| 480 | Mesa Verde National | 81330 | |
| 481 | Milliken | 80543 | Weld |
| 482 | Minturn | 81645 | |
| 483 | Model | 81059 | Las Animas |
| 484 | Moffat | 81143 | Saguache |
| 485 | Molina | 81646 | |
| 486 | Monarch | 81227 | |
| 487 | Monte Vista | 81144 | Rio Grande |
| 488 | Montrose | 81401 | Montrose |
| 489 | Montrose | 81402 | |
| 490 | Monument | 80132 | El Paso |
| 491 | Morrison | 80465 | Jefferson |
| 492 | Mosca | 81146 | Alamosa |
| 493 | Nathrop | 81236 | Chaffee |
| 494 | Naturita | 81422 | Montrose |
| 495 | Nederland | 80466 | Boulder |
| 496 | New Castle | 81647 | Garfield |
| 497 | New Raymer | 80742 | Weld |
| 498 | Niwot | 80544 | |
| 499 | Norwood | 81423 | San Miguel |
| 500 | Nucla | 81424 | Montrose |
| 501 | Nunn | 80648 | Weld |
| 502 | Oak Creek | 80467 | Routt |
| 503 | Ohio City | 81237 | |
| 504 | Olathe | 81425 | Montrose |
| 505 | Olney Springs | 81062 | Crowley |
| 506 | Ophir | 81426 | |
| 507 | Orchard | 80649 | Morgan |
| 508 | Ordway | 81063 | Crowley |
| 509 | Otis | 80743 | Washington |
| 510 | Ouray | 81427 | Ouray |
| 511 | Ovid | 80744 | Sedgwick |
| 512 | Padroni | 80745 | Logan |
| 513 | Pagosa Springs | 81147 | Archuleta |
| 514 | Pagosa Springs | 81157 | |
| 515 | Palisade | 81526 | Mesa |
| 516 | Palmer Lake | 80133 | El Paso |
| 517 | Paoli | 80746 | Phillips |
| 518 | Paonia | 81428 | Delta |
| 519 | Parachute | 81635 | Garfield |
| 520 | Paradox | 81429 | |
| 521 | Parker | 80134 | Douglas |
| 522 | Parker | 80138 | |
| 523 | Parlin | 81239 | Gunnison |
| 524 | Parshall | 80468 | Grand |
| 525 | Peetz | 80747 | Logan |
| 526 | Penrose | 81240 | Fremont |
| 527 | Peyton | 80831 | El Paso |
| 528 | Phippsburg | 80469 | |
| 529 | Pierce | 80650 | Weld |
| 530 | Pine | 80470 | Jefferson |
| 531 | Pinecliffe | 80471 | Boulder |
| 532 | Pitkin | 81241 | Gunnison |
| 533 | Placerville | 81430 | |
| 534 | Platteville | 80651 | Weld |
| 535 | Pleasant View | 81331 | Montezuma |
| 536 | Poncha Springs | 81242 | |
| 537 | Powderhorn | 81243 | Gunnison |
| 538 | Pritchett | 81064 | Baca |
| 539 | Pueblo | 81001 | Pueblo |
| 540 | Pueblo | 81002 | |
| 541 | Pueblo | 81003 | Pueblo |
| 542 | Pueblo | 81004 | Pueblo |
| 543 | Pueblo | 81005 | Pueblo |
| 544 | Pueblo | 81006 | Pueblo |
| 545 | Pueblo | 81008 | Pueblo |
| 546 | Pueblo | 81009 | Pueblo |
| 547 | Pueblo | 81010 | Pueblo |
| 548 | Pueblo | 81011 | Pueblo |
| 549 | Pueblo | 81012 | Pueblo |
| 550 | Pueblo | 81013 | |
| 551 | Pueblo | 81014 | |
| 552 | Pueblo | 81015 | |
| 553 | Pueblo West | 81007 | Pueblo |
| 554 | Ramah | 80832 | El Paso |
| 555 | Rand | 80473 | |
| 556 | Rangely | 81648 | Rio Blanco |
| 557 | Red Cliff | 81649 | Eagle |
| 558 | Red Feather Lakes | 80545 | Larimer |
| 559 | Red Wing | 81066 | |
| 560 | Redvale | 81431 | Montrose |
| 561 | Rico | 81332 | |
| 562 | Ridgway | 81432 | Ouray |
| 563 | Rifle | 81650 | Garfield |
| 564 | Rockvale | 81244 | |
| 565 | Rocky Ford | 81067 | Otero |
| 566 | Roggen | 80652 | Weld |
| 567 | Rollinsville | 80474 | Gilpin |
| 568 | Romeo | 81148 | |
| 569 | Rush | 80833 | El Paso |
| 570 | Rye | 81069 | Pueblo |
| 571 | Saguache | 81149 | Saguache |
| 572 | Salida | 81201 | Chaffee |
| 573 | San Acacio | 81150 | Costilla |
| 574 | San Luis | 81152 | Costilla |
| 575 | San Pablo | 81153 | Costilla |
| 576 | Sanford | 81151 | Conejos |
| 577 | Sargents | 81248 | |
| 578 | Sedalia | 80135 | Douglas |
| 579 | Sedgwick | 80749 | Sedgwick |
| 580 | Seibert | 80834 | Kit Carson |
| 581 | Severance | 80546 | |
| 582 | Shawnee | 80475 | |
| 583 | Sheridan Lake | 81071 | Kiowa |
| 584 | Silt | 81652 | Garfield |
| 585 | Silver Plume | 80476 | |
| 586 | Silverthorne | 80498 | |
| 587 | Silverton | 81433 | |
| 588 | Simla | 80835 | Elbert |
| 589 | Slater | 81653 | Moffat |
| 590 | Snowmass | 81654 | Pitkin |
| 591 | Snowmass Village | 81615 | |
| 592 | Snyder | 80750 | Morgan |
| 593 | Somerset | 81434 | Gunnison |
| 594 | South Fork | 81154 | Rio Grande |
| 595 | Springfield | 81073 | Baca |
| 596 | Starkville | 81074 | |
| 597 | Steamboat Springs | 80477 | |
| 598 | Steamboat Springs | 80487 | Routt |
| 599 | Steamboat Springs | 80488 | |
| 600 | Sterling | 80751 | Logan |
| 601 | Stoneham | 80754 | Weld |
| 602 | Strasburg | 80136 | Adams |
| 603 | Stratton | 80836 | Kit Carson |
| 604 | Sugar City | 81076 | Crowley |
| 605 | Swink | 81077 | |
| 606 | Tabernash | 80478 | |
| 607 | Telluride | 81435 | |
| 608 | Timnath | 80547 | |
| 609 | Toponas | 80479 | Routt |
| 610 | Towaoc | 81334 | |
| 611 | Trinchera | 81081 | Las Animas |
| 612 | Trinidad | 81082 | Las Animas |
| 613 | Twin Lakes | 81251 | |
| 614 | Two Buttes | 81084 | Baca |
| 615 | U S A F Academy | 80840 | El Paso |
| 616 | U S A F Academy | 80841 | |
| 617 | Vail | 81657 | Eagle |
| 618 | Vail | 81658 | |
| 619 | Vernon | 80755 | Yuma |
| 620 | Victor | 80860 | |
| 621 | Vilas | 81087 | Baca |
| 622 | Villa Grove | 81155 | Saguache |
| 623 | Vona | 80861 | Kit Carson |
| 624 | Walden | 80430 | Jackson |
| 625 | Walden | 80480 | Jackson |
| 626 | Walsenburg | 81089 | Huerfano |
| 627 | Walsh | 81090 | Baca |
| 628 | Ward | 80481 | |
| 629 | Watkins | 80137 | Adams |
| 630 | Weldona | 80653 | Morgan |
| 631 | Wellington | 80549 | Larimer |
| 632 | Westcliffe | 81252 | Custer |
| 633 | Westminster | 80030 | Jefferson |
| 634 | Westminster | 80031 | Jefferson |
| 635 | Westminster | 80035 | |
| 636 | Westminster | 80036 | |
| 637 | Weston | 81091 | Las Animas |
| 638 | Wetmore | 81253 | Custer |
| 639 | Wheat Ridge | 80033 | Jefferson |
| 640 | Wheat Ridge | 80034 | |
| 641 | Whitewater | 81527 | Mesa |
| 642 | Wiggins | 80654 | Morgan |
| 643 | Wild Horse | 80862 | |
| 644 | Wiley | 81092 | Prowers |
| 645 | Windsor | 80550 | Weld |
| 646 | Windsor | 80551 | Weld |
| 647 | Winter Park | 80482 | |
| 648 | Wolcott | 81655 | |
| 649 | Woodland Park | 80863 | Teller |
| 650 | Woodland Park | 80866 | |
| 651 | Woodrow | 80757 | Washington |
| 652 | Woody Creek | 81656 | |
| 653 | Wray | 80758 | Yuma |
| 654 | Yampa | 80483 | |
| 655 | Yellow Jacket | 81335 | Montezuma |
| 656 | Yoder | 80864 | El Paso |
| 657 | Yuma | 80759 | Yuma |
