County · Virginia · United States
Northumberland County ZIP codes
5 ZIP codes · 5 cities · FIPS 51133
Key facts
- State
- Virginia (VA)
- FIPS code
- 51133
- Population
- 12,085
- Median household income
- $69,500
- Median age
- 59.5
- Land area
- 191.4 sq mi (495.8 km²)
- Population density
- 63 / sq mi
- Area codes
- 686, 804
Cities and ZIP codes in Northumberland 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.