City · Maryland · United States
White Marsh, MD — ZIP codes
1 ZIP code · Baltimore County
- City
- White Marsh
- County
- Baltimore
- State
- Maryland
- Country
- United States
- Postal code
- 21162Single source
- Coordinates
- 39.3923, -76.4132 View on OpenStreetMap
- Area codes
- 443, 667, 410 (from the nearest rate centre)
ZIP codes (1)
| Postal code | Place name | Verification |
|---|---|---|
| 21162 | White Marsh | 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 · U.S. Census Bureau (ACS) · U.S. Census Bureau · NOAA NCEI · usda-phzm. Last generated : 2026-08-21. Report an error.