ZIP Code 21056
Gibson Island · Anne Arundel, Maryland
21056 is the ZIP code of Gibson Island in Anne Arundel, Maryland, United States.
- ZIP Code
- 21056
- County
- Anne Arundel
- State
- Maryland
- Country
- United States
Place with ZIP code 21056
| Place | County | Location |
|---|---|---|
| Gibson Island | Anne Arundel | 39.075, -76.432 |
Near Baltimore
The nearest major city is Baltimore, about 29 km away.
Nearby ZIP codes
Frequently asked questions
Which places use ZIP code 21056?
Gibson Island.
Which county and state is 21056 in?
Anne Arundel, Maryland, United States.
What is the nearest major city to 21056?
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.