ZIP Code 21056 — Gibson Island, MD
ZIP code 21056 serves Gibson Island, Maryland, within Anne Arundel County. It is part of area code 410, with population 222 and mean income of $705,750.
Location details
- City
- Gibson Island
- County
- Anne Arundel County
- State
- Maryland (MD)
- Area code
- 410
- Population
- 222
- Mean income
- $705,750
- Coordinates
- 39.072940, -76.428560
- Timezone
- America/New York
Related ZIP codes in MD
Open state pageAbout ZIP code 21056
ZIP code 21056 is a PO Box ZIP in Gibson Island, Maryland. It is linked to area code 410 and can be used to explore related ZIP codes, state-level coverage, and nearby geographic data.
The location coordinates are 39.072940, -76.428560, which can later be displayed on a map for better geographic context.
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ZIP 21056 · Gibson Island, MD