Founded in 1923, Collier County is one of 67 counties in the state of Florida. Historically, Collier County was formed from Lee. The city of East Naples is the county seat. With FIPS code of 21, Collier County has a population of 385,980 and area of 2,026 square miles (5,247 km2).
List of all cities in Collier County, FL alphabetically
| City/Town | Postal Code | Area Code |
| Ave Maria, FL | 34142 | 239 |
| 34143 | 239 | |
| Chokoloskee, FL | 34138 | 239 |
| Coco River, FL | 34108 | 239 |
| Copeland, FL | 34137 | 239 |
| Everglades, FL | 34139 | 239 |
| Everglades City, FL | 34139 | 239 |
| Golden Gate, FL | 34116 | 239 |
| Goodland, FL | 34140 | 239 |
| Immokalee, FL | 34142 | 239 |
| 34143 | 239 | |
| Marco Island, FL | 34145 | 239 |
| 34146 | 239 | |
| Naples, FL | 34101 | 239 |
| 34102 | 239 | |
| 34103 | 239 | |
| 34104 | 239 | |
| 34105 | 239 | |
| 34106 | 239 | |
| 34107 | 239 | |
| 34108 | 239 | |
| 34109 | 239 | |
| 34110 | 239 | |
| 34112 | 239 | |
| 34113 | 239 | |
| 34114 | 239 | |
| 34116 | 239 | |
| 34117 | 239 | |
| 34119 | 239 | |
| 34120 | 239 | |
| Vanderbilt, FL | 34107 | 239 |
| Vanderbilt Beach, FL | 34107 | 239 |
Map of Cities in Collier County, FL
