Martin County, FL ZIP codes
There are 14 ZIP codes in Martin County, FL, in 8 towns, from 33438 to 34997. The largest are 34997 (Stuart), 34990 (Palm City) and 34957 (Jensen Beach). 1 more crosses into it from a neighbouring county: 34974.
The county seat is Stuart.
- ZIP codes
- 14
- Partly in it
- 1 more
- Towns
- 8
- County seat
- Stuart
- County FIPS
12085- State
- Florida
- Population
- 162,176
- Median household income
- $82,943
- Land area
- 544 sq mi
- Metro area
- Port St. Lucie
Martin County ZIP codes by town
Each ZIP code is listed under the county most of its land lies in and the town the Postal Service names it for; a ZIP code's own page shows exactly how it is split.
ZIP codes partly in Martin County
This ZIP code lies mostly in a neighbouring county but covers a twentieth or more of Martin County.
- 34974 Okeechobee · mostly in Glades County
Map of Martin County ZIP codes
The ZIP codes of Martin County, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.
Martin County in numbers
About 162,176 people live in Martin County, in 67,801 households, the 33rd most populous of Florida's 67 counties. The median household income is $82,943 a year, 11% above the Florida median of $74,568 (US: $80,734). The median owner-occupied home is valued at $432,200 (20% above the Florida median), and median gross rent is $1,569 a month. The median age is 53.3; 37.1% of adults 25 and over hold a bachelor's degree or higher (34.1% across Florida); the average commute takes 28 minutes.
| Population | 162,176 |
|---|---|
| Households | 67,801 |
| Median age | 53.3 |
| Median household income | $82,943 |
| Median home value | $432,200 |
| Median gross rent | $1,569 |
| Bachelor's degree or higher | 37.1% |
| Mean commute | 28.4 min |
| Population density | 298 / sq mi |
U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates. Survey estimates carry margins of error, wider for small places. Sources and methods.
Largest towns in Martin County
| Town | ZIP codes | Population |
|---|---|---|
| Jupiter | 1 | 61,883 |
| Palm City | 2 | 26,371 |
| Stuart | 4 | 18,520 |
| Hobe Sound | 2 | 13,817 |
| Jensen Beach | 2 | 12,531 |
| Port Salerno | 1 | 11,184 |
| Indiantown | 1 | 6,695 |
| Canal Point | 1 | 207 |
Population of the census place of that name where there is one, otherwise of the ZIP codes the Postal Service addresses by it. A town's ZIP codes can reach past the county line.
Neighbouring counties
Counties that share a ZIP code with Martin County.
- Palm Beach County (73)
- St. Lucie County (19)
- Highlands County (11)
- Okeechobee County (2)
- Glades County (3)
Not sure you are in Martin County? What county am I in? answers from your location, near a county line included.
Every ZIP code in Martin County, with figures
| ZIP | City | Type | Population | Median income | Median home |
|---|---|---|---|---|---|
33438 | Canal Point , FL | Standard | 257 | — | — |
33455 | Hobe Sound , FL | Standard | 20,018 | $70,389 | $450,600 |
33469 | Jupiter , FL | Standard | 14,686 | $106,265 | $615,700 |
33475 | Hobe Sound , FL | No street area | — | — | — |
34956 | Indiantown , FL | Standard | 9,630 | $64,526 | $217,000 |
34957 | Jensen Beach , FL | Standard | 23,462 | $70,403 | $416,700 |
34958 | Jensen Beach , FL | No street area | — | — | — |
34990 | Palm City , FL | Standard | 30,592 | $129,560 | $592,400 |
34991 | Palm City , FL | No street area | — | — | — |
34992 | Port Salerno , FL | No street area | — | — | — |
34994 | Stuart , FL | Standard | 18,737 | $62,533 | $274,300 |
34995 | Stuart , FL | No street area | — | — | — |
34996 | Stuart , FL | Standard | 10,653 | $83,929 | $456,800 |
34997 | Stuart , FL | Standard | 47,075 | $78,136 | $378,900 |
Cite this page
zipcodes.pro. “Martin County ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/state/fl/county/martin
Underlying data is public domain or openly licensed — sources, vintages and licences.