ZIP Code 21056 – Gibson Island, Maryland | ZipsCode.us
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ZIP Code 21056
Gibson Island, Maryland · Anne Arundel
ZIP code 21056 belongs to the city of Gibson Island in Maryland (Anne Arundel). See all Maryland ZIP Codes.
ZIP code 21056 belongs to Gibson Island, Maryland, in Anne Arundel. If you are mailing a letter or package to this area, use Gibson Island, MD 21056 in the address. On this page you will find the city and county for 21056, nearby ZIP codes in the same county, and free tools to look up any address in this ZIP code.
What City Is ZIP Code 21056?
The city for ZIP code 21056 is Gibson Island, Maryland. When you write an address in this area, the correct format is: Name, Street Address, Gibson Island, MD 21056.
ZIP Code 21056 County and State
ZIP code 21056 is located in Anne Arundel, Maryland. For a complete list of cities and ZIP codes across the state, see the Maryland ZIP Codes page.
Nearby ZIP Codes in Anne Arundel
These ZIP codes are in the same county as 21056:
ZIP Code 21056 on the Map
The map below shows the approximate center of ZIP code 21056, near Gibson Island, Maryland. You can zoom in and drag the map to explore the area.
Map center is approximate (ZIP area center, around 39.0751, -76.4324). Map data © OpenStreetMap.
Population and Demographics of ZIP Code 21056
According to public U.S. Census Bureau data, ZIP code 21056 is home to a community in Maryland. The figures below come from the U.S. Census and the American Community Survey (ACS).
Source: U.S. Census Bureau, American Community Survey (ACS) 2023 5-year estimates and 2023 Gazetteer. Figures are estimates and change with each new survey.
Find an Address in ZIP Code 21056
Need the full ZIP+4 code for a specific street address in Gibson Island? Use the free ZIP+4 Lookup tool, or find any ZIP code from a street address with the ZIP Code by Address tool.
Frequently Asked Questions
What city is ZIP code 21056?
ZIP code 21056 is for Gibson Island, Maryland.
What county is ZIP code 21056 in?
ZIP code 21056 is in Anne Arundel, Maryland.
What state is ZIP code 21056 in?
ZIP code 21056 is in Maryland (MD).
How do I find the ZIP+4 for an address in 21056?
Use the free ZIP+4 Lookup tool with the full street address to get the complete 9-digit ZIP code.
What are the nearby ZIP codes to 21056?
Nearby ZIP codes include 20711 (Lothian), 20724 (Laurel), 20733 (Churchton), 20751 (Deale), 20755 (Fort George G Meade).
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