21056 Gibson Island
Statistics for ZIP Code 21056 in Gibson Island
- Nearest town: Cape Saint Claire (3.71 km) — 8,747 people
- Elevation: 26 m
- Time zone: America/New_York
- Nearest ZIP Code: 21409 Annapolis (3.75 km)
- ZIP Codes within 5 km: 1
- Geographical Coordinates: Latitude 39.0751, Longitude -76.4324
This is the only zip code serving Gibson Island. The 210xx range covers 60 zip codes across 50 localities. It sits in the north-east of Maryland.