Postal reference
ZIP 21403, Maryland
ZIP code 21403 is associated with Annapolis in Maryland in the GeoNames postal reference.
Reference details
- State
- Maryland (MD)
- ZIP code
- 21403
- Associated localities
- Annapolis
- County names in postal records
- Anne Arundel
- Approximate postal point
- 38.9524, -76.491
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.