County · Texas · United States
Rockwall County ZIP codes
4 ZIP codes · 3 cities · FIPS 48397
Key facts
- State
- Texas (TX)
- FIPS code
- 48397
- Population
- 116,931
- Median household income
- $124,917
- Median age
- 37.6
- Land area
- 127.2 sq mi (329.5 km²)
- Population density
- 919 / sq mi
- Area codes
- 214, 469, 945, 972
Cities and ZIP codes in Rockwall 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.