County · North Carolina · United States
Guilford County ZIP codes
29 ZIP codes · 15 cities · FIPS 37081
Key facts
- State
- North Carolina (NC)
- FIPS code
- 37081
- Population
- 542,987
- Median household income
- $66,027
- Median age
- 37.4
- Land area
- 645.9 sq mi (1,672.9 km²)
- Population density
- 841 / sq mi
- Area codes
- 336, 743
Cities and ZIP codes in Guilford County (15)
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.