County · Texas · United States
Duval County ZIP codes
5 ZIP codes · 5 cities · FIPS 48131
Key facts
- State
- Texas (TX)
- FIPS code
- 48131
- Population
- 9,824
- Median household income
- $50,081
- Median age
- 35.9
- Land area
- 1,793.5 sq mi (4,645.1 km²)
- Population density
- 5 / sq mi
- Area codes
- 361
Cities and ZIP codes in Duval County (5)
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.