County · Texas · United States
Martin County ZIP codes
3 ZIP codes · 3 cities · FIPS 48317
Key facts
- State
- Texas (TX)
- FIPS code
- 48317
- Population
- 5,230
- Median household income
- $77,083
- Median age
- 37.2
- Land area
- 915 sq mi (2,369.7 km²)
- Population density
- 6 / sq mi
- Area codes
- 432
Cities and ZIP codes in Martin County (3)
About this page
County figures are Census county-level values (ACS 5-year); the ZIP list shows the ZIPs whose primary county this is — a ZIP on a border can also serve neighbouring counties.
Sources: U.S. Census Bureau (2020 county relationship file, ACS 5-year) · GeoNames. Methodology.