Collier County, FL: Cities, ZIP Codes & Population
Collier County is a county-level area in Florida identified by the FIPS code 12021. Our data lists 17 places in it, led by Golden Gate, FL, with combined estimates of about 140,250 people across those places. This page shows its cities, ZIP codes, time zone and neighboring counties.
What are the key facts about Collier County?
| County | Collier County |
|---|---|
| State | Florida |
| FIPS code | 12021 |
| Places in our data | 17 |
| Places with a city page | 8 |
| Combined place estimates | 140,250 |
| Largest place | Golden Gate, FL (29,552) |
| Rank in state | 30th of 67 counties by combined place population |
| Weighted density | 3,350 per sq mi |
| Time zone | Eastern time |
| ZIP codes | 19 |
Which cities and towns are in Collier County?
Collier County has 8 places large enough for a full page on this site. They are ranked below by estimated population, together with whether each is incorporated, its density in people per square mile and the number of ZIP codes it uses. Golden Gate, FL is the largest, followed by Immokalee, FL.
| Place | Type | Population | Per sq mi | ZIPs |
|---|---|---|---|---|
| Golden Gate, FL | Unincorporated / CDP | 29,552 | 7,568 | 1 |
| Immokalee, FL | Unincorporated / CDP | 26,597 | 1,171 | 2 |
| Naples, FL | Incorporated | 22,088 | 1,795 | 6 |
| Marco Island, FL | Incorporated | 17,947 | 1,474 | 3 |
| Naples Manor, FL | Unincorporated / CDP | 6,507 | 9,505 | 1 |
| Lely Resort, FL | Unincorporated / CDP | 6,295 | 1,261 | 1 |
| Pelican Bay, FL | Unincorporated / CDP | 6,140 | 2,082 | 1 |
| Naples Park, FL | Unincorporated / CDP | 5,733 | 4,659 | 1 |
The county also contains 9 smaller communities that appear here but do not have separate pages because their populations are too small for reliable data: Orangetree, Vineyards, Lely, Island Walk, Verona Walk, Everglades, Chokoloskee, Goodland, Plantation Island. Residents of these places often depend on the county for services such as roads, courts and public health.
How large is Collier County compared with other counties in Florida?
Adding up the estimates for the places in our data gives 140,250 people, which ranks Collier County 30th among 67 counties in Florida. The average listed place has about 8,250 residents. The weighted density is about 3,350 people per square mile, which is suburban by our scale. These totals add up place estimates, so they can differ from the official county population, which includes people outside any listed place. See why population figures differ.
What ZIP codes are in Collier County?
The places in Collier County use 19 ZIP codes: 34101, 34102, 34103, 34104, 34105, 34106, 34108, 34113, 34114, 34116, 34119, 34120, 34138, 34139, 34140, 34142, 34143, 34145, 34146. Every code begins with 3, which is assigned to the Southeast (Alabama, Florida, Georgia, Mississippi and Tennessee). A ZIP code can cross county lines, so a code listed here may also serve addresses in a neighboring county. Use the ZIP code lookup to check a single code, or read how ZIP codes work.
Which counties are near Collier County?
The closest counties by distance between the average locations of their places are listed below. The distance is a rough guide to how close the areas are, because county shapes vary widely.
- Lee County, FL — about 38 miles northwest (center to center), 1,528,309 people in listed places
- Hendry County, FL — about 50 miles northeast (center to center), 41,285 people in listed places
- Charlotte County, FL — about 65 miles northwest (center to center), 109,762 people in listed places
- Glades County, FL — about 73 miles northeast (center to center), 5,080 people in listed places
- DeSoto County, FL — about 77 miles north (center to center), 27,310 people in listed places
- Miami-Dade County, FL — about 87 miles east (center to center), 8,467,896 people in listed places
What does the FIPS code 12021 mean?
The first two digits, 12, identify Florida, and the last three, 021, identify Collier County inside that state. Government datasets use this code to join records without confusing counties that share a name. Our guide to counties and FIPS codes explains the numbering, and the Florida hub lists every county we cover in the state.
Where to go next
Combined place populations are estimates from a compiled dataset and are not official county totals.