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ZIP CodePO Box

21056

Gibson Island, MD

ZIP Code 21056 in Gibson Island, MD has a population of 329 and a median household income of $250,001. Explore Census demographics, housing, and a map.

Demographics

Source: U.S. Census Bureau (ACS/Decennial). Estimates vary by year.

People
Total population
329
People
Median age
66.6
Housing
Total households
145
Income
Median household income
$250,001
Housing
Total housing units
306
Employment
Employment rate
54.6%
Education
Bachelor’s degree or higher
93.1%
Healthcare
Insured population
100%
ZIP details
Local time 03:05:58(ET)
LocationGibson Island, MD
CountyAnne Arundel
Area code
410443667
TimezoneEastern Time (ET)
Coordinates39.078951, -76.4362465
Land area1.4 sq miles(3,564,225 m²)

Map of ZIP Code 21056 — Gibson Island, MD

Map of Gibson Island, MD
ZIP code 21056 is a PO Box. This map shows Gibson Island, Maryland.

Nearby ZIP codes

ZIP codes near 21056.

211222101221409214022114621405

Data Sources & Citations

The geographic and demographic information presented on this site is compiled from publicly available, authoritative sources, including:

  • United States Census BureauDemographic, population, housing, and socioeconomic data sourced from Census Bureau datasets, including the Decennial Census and the American Community Survey (ACS).Census Data
  • United States Postal Service (USPS)ZIP code classifications, delivery types, and postal designations used for reference purposes. USPS ZIP codes are intended for mail delivery and may not always align exactly with Census geographic boundaries.USPS