Fairfax city, Virginia ZIP codes
1 ZIP codes are in Fairfax city, plus 3 that cross in from neighboring counties. It's part of the Washington-Arlington-Alexandria, DC-VA-MD-WV metro area.
- ZIP codes
- 1
- Population in these ZIPs
- 0
- Avg. median income
- —population-weighted
- Cities & towns
- 1
Click anywhere on the map to see which ZIP code it's in.
ZIP codes in Fairfax city
| ZIP code | City | Population | Median income | Typical home value |
|---|---|---|---|---|
| 22038 PO Box | Fairfax | — | — | — |
ZIP codes partly in Fairfax city
These ZIP codes are mostly in a neighboring county but cover part of Fairfax city.
| ZIP code | City | County | Population | Median income | Typical home value |
|---|---|---|---|---|---|
| 22030 | Fairfax | Fairfax County | 61,332 | $139,831 | $802,300 |
| 22031 | Fairfax | Fairfax County | 37,276 | $134,577 | $753,800 |
| 22032 | Fairfax | Fairfax County | 29,240 | $178,394 | $839,300 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Cities and towns in Fairfax city
Nearby counties
Frequently asked questions
How many ZIP codes are in Fairfax city, Virginia?
1 ZIP codes are mainly in Fairfax city, and 3 more ZIP codes from neighboring areas reach partly into it.
What cities are in Fairfax city?
ZIP codes in Fairfax city use the city names Fairfax.
What metro area is Fairfax city in?
Fairfax city is part of the Washington-Arlington-Alexandria, DC-VA-MD-WV metropolitan statistical area.