County · GEOID 12085
Martin County, FL ZIP codes
12 ZIP/ZCTAs intersecting this county.
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: County Martin County (GEOID 12085). Methodology
Combined population of ZIP/ZCTAs intersecting this county: 268,901 (12 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
Martin County, FL ZIP code map

ZIP/ZCTA overlap with Martin County
Population overlap
Share of each ZIP/ZCTA’s population located within Martin County, based on ZIP Code Database county-overlap data. This is a population measure, not land-area overlap or the Census county population.
- 334386.6%
- 33455100.0%
Directory county
- 334582.1%
- 3346932.0%
- 334783.4%
- 34956100.0%
Directory county
- 3495776.1%
Directory county
- 349741.8%
- 3499096.4%
Directory county
- 34994100.0%
Directory county
- 34996100.0%
Directory county
- 34997100.0%
Directory county
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 Martin County
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 33438 | Canal Point | Palm Beach County | 439 | — |
| 33455 | Hobe Sound | Martin County | 20,980 | $74,149 |
| 33458 | Jupiter | Palm Beach County | 55,969 | $107,626 |
| 33469 | Jupiter | Palm Beach County | 14,567 | $103,489 |
| 33478 | Jupiter | Palm Beach County | 15,205 | $142,109 |
| 34956 | Indiantown | Martin County | 9,639 | $57,500 |
| 34957 | Jensen Beach | Martin County | 23,094 | $65,658 |
| 34974 | Okeechobee | Okeechobee County | 23,994 | $50,671 |
| 34990 | Palm City | Martin County | 29,874 | $120,407 |
| 34994 | Stuart | Martin County | 18,318 | $62,895 |
| 34996 | Stuart | Martin County | 10,875 | $82,898 |
| 34997 | Stuart | Martin County | 45,947 | $75,705 |
USPS associates these ZIPs with Martin County
These codes list Martin County as a primary or acceptable city. They are not used for the ACS headline.
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 33475 | Hobe Sound | Martin County | 1,201 | — |
| 34958 | Jensen Beach | Martin County | 609 | — |
| 34991 | Palm City | Martin County | 1,103 | — |
| 34992 | Port Salerno | Martin County | 695 | — |
| 34995 | Stuart | Martin County | 1,239 | — |