Postal reference
ZIP 21005, Maryland
ZIP code 21005 is associated with Aberdeen Proving Ground in Maryland in the GeoNames postal reference.
Reference details
- State
- Maryland (MD)
- ZIP code
- 21005
- Associated localities
- Aberdeen Proving Ground
- County names in postal records
- Harford
- Approximate postal point
- 39.4771, -76.1208
View point on map ↗
Postal information is adapted from GeoNames, CC BY 4.0. Locality associations and coordinates are approximate, not ZIP boundaries or a guarantee of current mail delivery.