Martin County, Florida ZIP codes
14 ZIP codes are in Martin County, plus 3 that cross in from neighboring counties. It's part of the Port St. Lucie, FL metro area.
- ZIP codes
- 14
- Population in these ZIPs
- 175,110
- Avg. median income
- $85,500population-weighted
- Cities & towns
- 8
Click anywhere on the map to see which ZIP code it's in.
ZIP codes in Martin County
| ZIP code | City | Population | Median income | Typical home value |
|---|---|---|---|---|
| 33438 | Canal Point | 257 | — | — |
| 33455 | Hobe Sound | 20,018 | $70,389 | $525,000 |
| 33469 | Jupiter | 14,686 | $106,265 | $723,200 |
| 33475 PO Box | Hobe Sound | — | — | — |
| 34956 | Indiantown | 9,630 | $64,526 | $323,600 |
| 34957 | Jensen Beach | 23,462 | $70,403 | $417,700 |
| 34958 PO Box | Jensen Beach | — | — | — |
| 34990 | Palm City | 30,592 | $129,560 | $611,700 |
| 34991 PO Box | Palm City | — | — | — |
| 34992 PO Box | Port Salerno | — | — | — |
| 34994 | Stuart | 18,737 | $62,533 | $235,600 |
| 34995 PO Box | Stuart | — | — | — |
| 34996 | Stuart | 10,653 | $83,929 | $426,000 |
| 34997 | Stuart | 47,075 | $78,136 | $430,000 |
ZIP codes partly in Martin County
These ZIP codes are mostly in a neighboring county but cover part of Martin County.
| ZIP code | City | County | Population | Median income | Typical home value |
|---|---|---|---|---|---|
| 33458 | Jupiter | Palm Beach County | 55,512 | $109,729 | $621,800 |
| 33478 | Jupiter | Palm Beach County | 14,731 | $139,091 | $886,500 |
| 34974 | Okeechobee | Glades County | 23,975 | $53,013 | $275,400 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Cities and towns in Martin County
Nearby counties
Frequently asked questions
How many ZIP codes are in Martin County, Florida?
14 ZIP codes are mainly in Martin County, and 3 more ZIP codes from neighboring areas reach partly into it.
What cities are in Martin County?
ZIP codes in Martin County use the city names Canal Point, Hobe Sound, Indiantown, Jensen Beach, Jupiter, Palm City, Port Salerno and Stuart.
What metro area is Martin County in?
Martin County is part of the Port St. Lucie, FL metropolitan statistical area.