ZIP code
21711
Big Pool, MD
21711 covers Big Pool in Washington County, with 789 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 21711. Methodology
ZIP code map of 21711

About ZIP code 21711
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 21711. Not ACS. Methodology
People in 21711
Race
- White1,031
- Black or African American10
- American Indian or Alaska Native3
- Asian3
- Native Hawaiian and Pacific Islander1
- Other race12
- Two or more races48
Hispanic or Latino (any race): 20
Age
- Under 10111
- 10 to 19156
- 20 to 2968
- 30 to 39108
- 40 to 49152
- 50 to 59168
- 60 to 69163
- 70 to 79131
- 80 and older51
Income and housing in 21711
Education
- High school graduate94.4%
- Bachelor's degree19.2%
- Graduate degree5.6%
Places covering 21711
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.
- Pecktonville14.8%
- Big Pool7.0%
- Indian Springs6.1%
- Ernstville5.2%
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.
- Washington 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
66.8% of this ZIP is outside city limits (a real overlap row, not missing data).
Population history for 21711
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 952 | |
| 2006 | 914 | |
| 2007 | 971 | |
| 2008 | 920 | |
| 2009 | 941 | |
| 2010 | 986 | |
| 2011 | 936 | 961 |
| 2012 | 1,029 | 960 |
| 2013 | 892 | 920 |
| 2014 | 837 | 930 |
| 2015 | 788 | 930 |
| 2016 | 972 | 940 |
| 2017 | 1,093 | 990 |
| 2018 | 1,106 | 930 |
| 2019 | 1,076 | 920 |
| 2020 | 1,139 | 940 |
| 2021 | 1,087 | 930 |
| 2022 | 864 | 940 |
| 2023 | 789 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 21711
12 nearest ZIP centroids (any distance)
- 21722Clear Spring5.7 miPop 6,918 · Income $86,341
- 25419Falling Waters9.3 miPop 12,850 · Income $86,316
- 17236Mercersburg9.9 miPop 8,875 · Income $81,074
- 17212Big Cove Tannery10.2 miPop 750 · Income $82,434
- 25427Hedgesville11.1 miPop 16,410 · Income $86,985
- 21750Hancock11.5 miPop 3,585 · Income $54,188
- 21795Williamsport12.1 miPop 9,942 · Income $83,542
- 25403Martinsburg13.4 miPop 15,865 · Income $82,190
- 25411Berkeley Springs13.6 miPop 11,929 · Income $64,070
- 25404Martinsburg14.0 miPop 22,809 · Income $68,897
- 17238Needmore14.6 miPop 1,745 · Income $63,194
- 21767Maugansville14.7 miPop 914 · Income $44,960
ZIP centroids within 2 miles
No other ZIP codes within 2 miles of 21711, measured by Census internal-point centroids. Try a wider radius.
ZIPs within 2 miles of this place
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ZIP code 21711 FAQ
- What city is ZIP code 21711 in?
- 21711 is in Big Pool, MD.
- What county is 21711 in?
- 21711 is in Washington County.
- What is the median household income in 21711?
- The median household income in 21711 is $91,083.
- Which ZIP codes are near 21711?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 21711.