ZIP Code 21405
Annapolis · Anne Arundel, Maryland
21405 is the ZIP code of Annapolis in Anne Arundel, Maryland, United States.
- ZIP Code
- 21405
- County
- Anne Arundel
- State
- Maryland
- Country
- United States
Place with ZIP code 21405
| Place | County | Location |
|---|---|---|
| Annapolis | Anne Arundel | 39.031, -76.552 |
Near Baltimore
The nearest major city is Baltimore, about 29 km away.
Nearby ZIP codes
Frequently asked questions
Which places use ZIP code 21405?
Annapolis.
Which county and state is 21405 in?
Anne Arundel, Maryland, United States.
What is the nearest major city to 21405?
Baltimore, about 29 km away.
Source: GeoNames postal codes (CC BY 4.0), geonames.org, retrieved 2026-10-22. Place coordinates are approximate. Check with the national postal service before sending anything valuable.