County ZIP codes · Florida · FIPS 12021
Collier County, FL ZIP Codes
Collier County, Florida has 27 ZIP codes (Census 2020 ZCTA-county file; GeoNames postal codes, October 2026): 23 residential and 4 for PO boxes or a single organization. 22 of the residential ones lie mainly in Collier County and 1 mainly in a neighboring county; 5 cross the county line. Median household income ranges from $62,333 in 34142 (Immokalee) to $130,929 in 34102 (Naples) (Census Bureau, ACS 2020-2024).
- ACS2020-24
- Census2020
Where are the ZIP codes of Collier County?
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries; ACS 2020-2024 5-year estimates (B19013).
How different are its ZIP codes?
The middle half of its ranked ZIP codes (1,000+ people living in households) report median household incomes between $81,674 and $113,391.
They carry 9 postal town names.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B19013).
All 23 residential ZIP codes in Collier County
22 ZIP codes lie mainly in Collier County; 1 more reaches into it from a neighboring county and follows the first table.
| In this county | ||||||
|---|---|---|---|---|---|---|
| 34120 | Naples | 42,345 | 301 | $94k | $496k | 100% |
| 34119 | Naples | 36,807 | 1,632 | $113k | $716k | 98% |
| 34116 | Naples | 35,591 | 3,834 | $74k | $430k | 100% |
| 34142 | Immokalee | 35,149 | 56 | $62k | $318k | 82% |
| 34109 | Naples | 27,273 | 2,179 | $92k | $668k | 100% |
| 34112 | Naples | 27,193 | 1,832 | $70k | $337k | 100% |
| 34104 | Naples | 26,408 | 2,679 | $72k | $376k | 100% |
| 34113 | Naples | 26,056 | 1,007 | $82k | $480k | 100% |
| 34110 | Naples | 25,630 | 1,600 | $98k | $580k | 95% |
| 34114 | Naples | 23,559 | 133 | $89k | $538k | 100% |
| 34117 | Naples | 19,923 | 145 | $111k | $462k | 100% |
| 34108 | Naples | 16,237 | 2,072 | $119k | $1.02M | 100% |
| 34145 | Marco Island | 16,205 | 996 | $102k | $896k | 100% |
| 34105 | Naples | 15,441 | 1,628 | $92k | $594k | 100% |
| 34103 | Naples | 11,299 | 2,912 | $117k | $951k | 100% |
| 34102 | Naples | 11,179 | 1,980 | $131k | $2M+ | 100% |
| 34138 | Chokoloskee | 808 | 2,896 | $99k | $220k | 100% |
| 34139 | Everglades City | 243 | 169 | $85k | $392k | 100% |
| 34141 | Ochopee | 169 | 0 | $107k | – | 75% |
| 34140 | Goodland | 104 | 78 | – | – | 100% |
| 34137 | Copeland | 68 | 1 | – | – | 100% |
| 34101 | Naples | no residents | 0 | – | – | 100% |
Partly in Collier County
| In this county | ||||||
|---|---|---|---|---|---|---|
| 34134 | Bonita Springs | 16,475 | 1,226 | $131k | $706k | 10% |
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates; county shares by land area (Census 2020 ZCTA-county relationship file).
Which ZIP codes cross the county line?
5 ZIP codes of Collier County extend into another county. A ZIP code follows mail routes, not county borders.
| ZIP | In Collier | Elsewhere |
|---|---|---|
| 34119 | 98% | Lee County 2% |
| 34142 | 82% | Hendry County 18% |
| 34110 | 95% | Lee County 5% |
| 34134 | 10% | Lee County 90% |
| 34141 | 75% | Monroe County 20%; Miami-Dade County 5% |
Source: U.S. Census Bureau, 2020 ZCTA-county relationship file (shares of land area).
PO Box and single-organization ZIP codes
Source: GeoNames postal codes (CC BY 4.0).
Which first three digits do Collier County's ZIP codes use?
The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Every ZIP code of Collier County starts with 341.
| Prefix | Sectional center | Here | All codes |
|---|---|---|---|
| 341 | Fort Myers, FL (SCF 339) | 27 | 30 |
27 of the 30 ZIP codes that start with 341 are Collier County's, all sorted at Fort Myers, FL (SCF 339). The other 3 are 34133 (Bonita Springs, PO Box or unique), 34135 (Bonita Springs), 34136 (Bonita Springs, PO Box or unique).
Source: U.S. Postal Service, labeling list L005 (3-digit ZIP Code prefix groups, SCF sortation), effective October 1, 2026.