City · Virginia · United States
Foster, VA — ZIP codes
1 ZIP code · Mathews County
- City
- Foster
- County
- Mathews
- State
- Virginia
- Country
- United States
- Postal code
- 23056Single source
- Coordinates
- 37.4529, -76.3849 View on OpenStreetMap
ZIP codes (1)
| Postal code | Place name | Verification |
|---|---|---|
| 23056 | Foster | Single source |
Sources and verification
US ZIP codes have five digits. They are postal routing areas, not administrative boundaries: a ZIP can span more than one city or county, and the city shown is the primary USPS name for that code.
GeoNames. Last generated : 2026-08-21. Report an error.