Founded in 1821, Erie County is one of 62 counties in the state of New York. Historically, Erie County was formed from Niagara County. The city of Buffalo is the county seat. With FIPS code of 29, Erie County has a population of 950,683 and area of 1,227 square miles (3,178 km2).
List of all cities in Erie County, NY alphabetically
| City/Town | Postal Code | Area Code |
| Akron, NY | 14001 | 716 |
| Alden, NY | 14004 | 716 |
| Amherst, NY | 14051 | 716 |
| 14068 | 716 | |
| 14221 | 716 | |
| 14226 | 716 | |
| 14228 | 716 | |
| 14260 | 716 | |
| 14261 | 716 | |
| Angola, NY | 14006 | 716 |
| Athol Springs, NY | 14010 | 716 |
| Blasdell, NY | 14219 | 716 |
| Boston, NY | 14025 | 716 |
| Bowmansville, NY | 14026 | 716 |
| Brant, NY | 14027 | 716 |
| Buffalo, NY | 14201 | 716 |
| 14202 | 716 | |
| 14203 | 716 | |
| 14204 | 716 | |
| 14205 | 716 | |
| 14206 | 716 | |
| 14207 | 716 | |
| 14208 | 716 | |
| 14209 | 716 | |
| 14210 | 716 | |
| 14211 | 716 | |
| 14212 | 716 | |
| 14213 | 716 | |
| 14214 | 716 | |
| 14215 | 716 | |
| 14216 | 716 | |
| 14217 | 716 | |
| 14218 | 716 | |
| 14219 | 716 | |
| 14220 | 716 | |
| 14221 | 716 | |
| 14222 | 716 | |
| 14223 | 716 | |
| 14224 | 716 | |
| 14225 | 716 | |
| 14226 | 716 | |
| 14227 | 716 | |
| 14228 | 716 | |
| 14231 | 716 | |
| 14233 | 716 | |
| 14240 | 716 | |
| 14241 | 716 | |
| 14260 | 716 | |
| 14261 | 716 | |
| 14263 | 716 | |
| 14264 | 716 | |
| 14265 | 716 | |
| 14267 | 716 | |
| 14269 | 716 | |
| 14270 | 716 | |
| 14272 | 716 | |
| 14273 | 716 | |
| 14276 | 716 | |
| 14280 | 716 | |
| Buffalo Airport Retail, NY | 14241 | 716 |
| Chaffee, NY | 14030 | 716 |
| Cheektowaga, NY | 14043 | 716 |
| 14206 | 716 | |
| 14211 | 716 | |
| 14212 | 716 | |
| 14215 | 716 | |
| 14225 | 716 | |
| 14227 | 716 | |
| Clarence, NY | 14031 | 716 |
| 14221 | 716 | |
| Clarence Center, NY | 14032 | 716 |
| Colden, NY | 14033 | 716 |
| Collins, NY | 14034 | 716 |
| Collins Center, NY | 14035 | 716 |
| Crittenden, NY | 14038 | 716 |
| Depew, NY | 14043 | 716 |
| Derby, NY | 14047 | 716 |
| East Amherst, NY | 14051 | 716 |
| East Aurora, NY | 14052 | 716 |
| East Concord, NY | 14055 | 716 |
| Eden, NY | 14057 | 716 |
| Eggertsville, NY | 14226 | 716 |
| Elma, NY | 14059 | 716 |
| Farnham, NY | 14061 | 716 |
| Firm Zip Codes, NY | 14280 | 716 |
| Getzville, NY | 14068 | 716 |
| Glenwood, NY | 14069 | 716 |
| Grand Island, NY | 14072 | 716 |
| Hamburg, NY | 14075 | 716 |
| 14219 | 716 | |
| Harlequin Books, NY | 14269 | 716 |
| Helmuth, NY | 14034 | 716 |
| Hiler, NY | 14223 | 716 |
| Holland, NY | 14080 | 716 |
| HSBC Atrium, NY | 14273 | 716 |
| HSBC Bank, NY | 14270 | 716 |
| Ind Order of Foresters, NY | 14265 | 716 |
| Jingo, NY | 14233 | 716 |
| Kenmore, NY | 14217 | 716 |
| 14223 | 716 | |
| Lackawanna, NY | 14218 | 716 |
| Lake View, NY | 14085 | 716 |
| Lancaster, NY | 14043 | 716 |
| 14086 | 716 | |
| Lawtons, NY | 14091 | 716 |
| M and T Bank, NY | 14267 | 716 |
| Marilla, NY | 14102 | 716 |
| Marine Midland, NY | 14270 | 716 |
| National Fuel Gas Co, NY | 14264 | 716 |
| Newstead, NY | 14001 | 716 |
| North Boston, NY | 14110 | 716 |
| North Collins, NY | 14111 | 716 |
| North Evans, NY | 14112 | 716 |
| Orchard Park, NY | 14127 | 716 |
| Roswell Park Memorial Instit, NY | 14263 | 716 |
| Sardinia, NY | 14134 | 716 |
| Scoreball, NY | 14276 | 716 |
| Silhouette Books, NY | 14272 | 716 |
| Sloan, NY | 14212 | 716 |
| Snyder, NY | 14215 | 716 |
| 14226 | 716 | |
| Snyder Square, NY | 14226 | 716 |
| South Cheek, NY | 14227 | 716 |
| South Cheektowaga, NY | 14227 | 716 |
| South Wales, NY | 14139 | 716 |
| Spring Brook, NY | 14140 | 716 |
| Springville, NY | 14141 | 716 |
| Swormville, NY | 14051 | 716 |
| Tonawanda, NY | 14150 | 716 |
| 14151 | 716 | |
| 14217 | 716 | |
| 14223 | 716 | |
| Town of Tonawanda, NY | 14207 | 716 |
| 14217 | 716 | |
| 14223 | 716 | |
| Townline, NY | 14004 | 716 |
| University at Buffalo, NY | 14260 | 716 |
| 14261 | 716 | |
| University Buffalo, NY | 14214 | 716 |
| 14260 | 716 | |
| 14261 | 716 | |
| Wales Center, NY | 14169 | 716 |
| West Amherst, NY | 14228 | 716 |
| West Falls, NY | 14170 | 716 |
| West Seneca, NY | 14206 | 716 |
| 14210 | 716 | |
| 14218 | 716 | |
| 14220 | 716 | |
| 14224 | 716 | |
| Williamsville, NY | 14221 | 716 |
| 14231 | 716 |