Fairfax, Virginia ZIP Codes
- ZIP records
5 - Sum of listed ZIP population estimates
167,374 - Counties represented
1 - Population range
29,240–61,332 per ZIP
Population sum includes positive estimates in these ZIP records; it is not an official city population.
Top ZIP Codes by Population
| Rank | ZIP Code | City | County | Population estimate |
|---|---|---|---|---|
| 1 | 22030 | Fairfax | Fairfax | 61,332 |
| 2 | 22033 | Fairfax | Fairfax | 39,526 |
| 3 | 22031 | Fairfax | Fairfax | 37,276 |
| 4 | 22032 | Fairfax | Fairfax | 29,240 |
Counties represented
All ZIP Codes in Fairfax
- ZIP 22030 — Fairfax County
- ZIP 22031 — Fairfax County
- ZIP 22032 — Fairfax County
- ZIP 22033 — Fairfax County
- ZIP 22035 — Fairfax County
Browse all ZIP data for Virginia
Methodology: ZIP records are grouped by the source file's primary city and state fields. Population ranges and sums use positive ZIP-level estimates; sums should not be read as official city totals. County links use each record's listed county assignment.