ZIP Code 21056 Area Code
Gibson Island, Maryland
Area Code
301, 410, 443
Primary area codes for Maryland (per-ZIP data not available)
Location
| ZIP Code | 21056 |
|---|---|
| City | Gibson Island |
| State | Maryland (MD) |
| County | Anne Arundel |
Frequently Asked Questions
ZIP code 21056 is in Gibson Island, Maryland. The primary area codes for Maryland are 301, 410, 443.
ZIP code 21056 is in Gibson Island, Maryland.