Postal reference / United States
22121Mount Vernon, Virginia
ZIP code 22121 is a United States postal code for Mount Vernon, Virginia. Its county association is Fairfax County. The map reference point is at 38.7192, -77.1073.
- State / territory
- Virginia
- Recorded place name
- Mount Vernon
- County association
- Fairfax
- Estimated coordinate
- 38.7192, -77.1073
View on OpenStreetMap - ZIP prefix
- 221 · 37 ZIP codes share it
- Data source
- GeoNames postal reference, snapshot September 26, 2026
GeoNames reference data. County associations may not include every intersecting county, place names are postal names rather than legal boundaries, and coordinates are approximate. This is not address validation.
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Virginia directoryNearby ZIP code reference points
| ZIP code | Place | State | County association | Miles |
|---|---|---|---|---|
| 22309 | Alexandria | VA | Fairfax | 0.0 |
| 22036 | Fairfax | VA | Fairfax | 1.8 |
| 22060 | Fort Belvoir | VA | Fairfax | 2.6 |
| 22308 | Alexandria | VA | Fairfax | 2.7 |
| 22306 | Alexandria | VA | Fairfax | 2.9 |
| 22315 | Alexandria | VA | Fairfax | 3.6 |
| 22310 | Alexandria | VA | Fairfax | 4.2 |
| 22307 | Alexandria | VA | Fairfax | 4.2 |
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