ZIP code
21056
Gibson Island, MD
21056 covers Gibson Island in Anne Arundel County, with 264 people in the ACS 2023 estimate.
Figures are for the Census ZIP Code Tabulation Area (ZCTA), which is not the same as a USPS ZIP code. A PO Box or unique ZIP may have no ZCTA and no demographics. Methodology
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: ZCTA 21056. Methodology
About ZIP code 21056
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 21056. Not ACS. Methodology
People in 21056
Race
- White262
- Black or African American8
- Asian9
- Other race8
- Two or more races42
Hispanic or Latino (any race): 18
Age
- Under 1026
- 10 to 1951
- 20 to 2928
- 30 to 3924
- 40 to 4911
- 50 to 5946
- 60 to 6965
- 70 to 7960
- 80 and older18
Income and housing in 21056
Education
- High school graduate100.0%
- Bachelor's degree92.4%
- Graduate degree8.3%
Places covering 21056
Cities and places — Population overlap
Share of this ZIP/ZCTA’s population located within each place, based on ZIP Code Database place-overlap data. This is a population measure, not land-area overlap or the Census-place population.
No place overlap rows for this ZIP.
ZIP Code Database place-overlap table, field percent_of_zip_population_in_place, keyed by place_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
Counties — Population overlap
Share of this ZIP/ZCTA’s population located within each county, based on ZIP Code Database county-overlap data. This is a population measure, not land-area overlap or the Census county population.
- Anne Arundel County100.0%
ZIP Code Database county-overlap table, field percent_of_zip_population_in_county, keyed by county_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
100.0% of this ZIP is outside city limits (a real overlap row, not missing data).
Population history for 21056
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 256 | |
| 2006 | 238 | |
| 2007 | 235 | |
| 2011 | 182 | |
| 2012 | 141 | |
| 2013 | 222 | |
| 2014 | 249 | |
| 2015 | 187 | |
| 2016 | 158 | 210 |
| 2017 | 219 | |
| 2018 | 146 | |
| 2019 | 158 | |
| 2020 | 333 | |
| 2021 | 274 | |
| 2022 | 318 | |
| 2023 | 264 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 21056
12 nearest ZIP centroids (any distance)
- 21122Pasadena3.7 miPop 61,589 · Income $121,732
- 21012Arnold3.9 miPop 22,306 · Income $137,544
- 21409Annapolis4.2 miPop 20,175 · Income $146,667
- 21402Annapolis6.5 miPop 2,390 · Income $85,893
- 21146Severna Park6.6 miPop 28,489 · Income $169,835
- 21405Annapolis6.9 miPop 426 · Income $182,614
- 21412Annapolis8.3 miPop 629 · Income —
- 21052Fort Howard8.7 miPop 246 · Income $117,222
- 21401Annapolis8.9 miPop 39,118 · Income $119,296
- 21032Crownsville9.7 miPop 8,553 · Income $175,234
- 21403Annapolis9.9 miPop 32,757 · Income $115,068
- 21108Millersville10.0 miPop 17,894 · Income $146,556
ZIP centroids within 2 miles
No other ZIP codes within 2 miles of 21056, measured by Census internal-point centroids. Try a wider radius.
ZIPs within 2 miles of this place
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ZIP code 21056 FAQ
- What city is ZIP code 21056 in?
- 21056 is in Gibson Island, MD.
- What county is 21056 in?
- 21056 is in Anne Arundel County.
- What is the median household income in 21056?
- The median household income in 21056 is $250,000+.
- Which ZIP codes are near 21056?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 21056.