ZIP CodesZIP codes in Martin County, Florida
Martin County, Florida has 12 ZIP codes in this list, from 33455 to 34997. They cover 6 places, among them Stuart, Hobe Sound, Jensen Beach and Palm City.
| ZIP code | Place | Land area (sq mi) | Map point |
|---|---|---|---|
| 33455 | Hobe Sound | 56.6 | 27.081, -80.151 |
| 33475 | Hobe Sound | no area | 27.059, -80.136 |
| 34956 | Indiantown | 166 | 27.061, -80.480 |
| 34957 | Jensen Beach | 16.4 | 27.236, -80.228 |
| 34958 | Jensen Beach | no area | 27.242, -80.225 |
| 34990 | Palm City | 103 | 27.166, -80.292 |
| 34991 | Palm City | no area | 27.168, -80.266 |
| 34992 | Port Salerno | no area | 27.144, -80.201 |
| 34994 | Stuart | 6.7 | 27.197, -80.254 |
| 34995 | Stuart | no area | 27.175, -80.242 |
| 34996 | Stuart | 6.7 | 27.193, -80.216 |
| 34997 | Stuart | 90.7 | 27.140, -80.213 |
The ZIP code areas of Martin County add up to about 446 square miles of land (1,156 sq km) as the Census Bureau draws them. The largest is 34956 (Indiantown), with 166 square miles.
Places with more than one code here: Stuart (4 codes), Hobe Sound (2 codes), Jensen Beach (2 codes).
Using these codes
- In an address, the ZIP code comes last, after the city and the two-letter state: Hobe Sound, FL 33455.
- Tap a ZIP code to open it in the look-up, with a copy button for the address line.
- A code can cross a county line, and one town can have several codes. The table shows the main place of each code.
- "No area" means the Census Bureau draws no area for that code. Such codes are usually for post office boxes or a single building.
Places and counties: GeoNames. Areas: U.S. Census Bureau, 2024 ZIP Code Tabulation Areas. Checked in November 2026. This site is not connected with the United States Postal Service; for mailing, confirm the address with USPS.