County · Virginia · United States
Fairfax County ZIP codes
43 ZIP codes · 19 cities · FIPS 51059
Key facts
- State
- Virginia (VA)
- FIPS code
- 51059
- Population
- 1,144,474
- Median household income
- $150,113
- Median age
- 38.9
- Land area
- 391 sq mi (1,012.7 km²)
- Population density
- 2,927 / sq mi
- Area codes
- 571, 703
Cities and ZIP codes in Fairfax County (19)
| City | ZIP codes |
|---|---|
| Alexandria | 22303, 22306, 22307, 22308, 22309, 22310, 22312, 22315 |
| Fairfax | 22030, 22031, 22032, 22033, 22035 |
| Falls Church | 22041, 22042, 22043, 22044 |
| Springfield | 22150, 22151, 22152, 22153 |
| Reston | 20190, 20191, 20194 |
| Vienna | 22180, 22181, 22182 |
| Centreville | 20120, 20121 |
| Herndon | 20170, 20171 |
| Mc Lean | 22101, 22102 |
| Annandale | 22003 |
| Burke | 22015 |
| Chantilly | 20151 |
| Clifton | 20124 |
| Dunn Loring | 22027 |
| Fairfax Station | 22039 |
| Fort Belvoir | 22060 |
| Great Falls | 22066 |
| Lorton | 22079 |
| Oakton | 22124 |
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.