Postal reference
ZIP 21045, Maryland
ZIP code 21045 is associated with Columbia in Maryland in the GeoNames postal reference.
Reference details
- State
- Maryland (MD)
- ZIP code
- 21045
- Associated localities
- Columbia
- County names in postal records
- Howard
- Approximate postal point
- 39.2051, -76.8322
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.