County · GEOID 12089
Nassau County, FL ZIP codes
6 ZIP/ZCTAs intersecting this county.
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: County Nassau County (GEOID 12089). Methodology
Combined population of ZIP/ZCTAs intersecting this county: 103,602 (6 ZIPs).
Combined population of ZIP/ZCTAs intersecting this county. Each intersecting ZIP contributes its full ZCTA population; overlap percents are descriptive only. This is not the Census county ACS headline above. Methodology
Nassau County, FL ZIP code map

ZIP/ZCTA overlap with Nassau County
Population overlap
Share of each ZIP/ZCTA’s population located within Nassau County, based on ZIP Code Database county-overlap data. This is a population measure, not land-area overlap or the Census county population.
- 32009100.0%
Directory county
- 32011100.0%
Directory county
- 32034100.0%
Directory county
- 32046100.0%
Directory county
- 32097100.0%
Directory county
- 322341.4%
ZIP Code Database county-overlap table, field percent_of_zip_population_in_county, keyed by county_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
ZIP codes intersecting Nassau County
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 32009 | Bryceville | Nassau County | 3,444 | $77,826 |
| 32011 | Callahan | Nassau County | 15,716 | $77,121 |
| 32034 | Fernandina Beach | Nassau County | 39,280 | $97,756 |
| 32046 | Hilliard | Nassau County | 11,259 | $71,750 |
| 32097 | Yulee | Nassau County | 24,880 | $89,270 |
| 32234 | Jacksonville | Duval County | 9,023 | $81,063 |
USPS associates these ZIPs with Nassau County
These codes list Nassau County as a primary or acceptable city. They are not used for the ACS headline.
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 32035 | Fernandina Beach | Nassau County | 1,817 | — |
| 32041 | Yulee | Nassau County | 1,549 | — |