ZIP code
21001
Aberdeen, MD
21001 covers Aberdeen in Harford County, with 26,121 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 21001. Methodology
ZIP code map of 21001
About ZIP code 21001
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 21001. Not ACS. Methodology
People in 21001
Race
- White13,622
- Black or African American7,792
- American Indian or Alaska Native103
- Asian827
- Native Hawaiian and Pacific Islander50
- Other race852
- Two or more races2,468
Hispanic or Latino (any race): 2,105
Age
- Under 103,215
- 10 to 193,137
- 20 to 293,453
- 30 to 393,627
- 40 to 493,069
- 50 to 593,524
- 60 to 693,125
- 70 to 791,738
- 80 and older826
Income and housing in 21001
Education
- High school graduate91.8%
- Bachelor's degree28.0%
- Graduate degree10.6%
Places covering 21001
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.
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.
- Harford 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
25.0% of this ZIP is outside city limits (a real overlap row, not missing data).
Population history for 21001
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 20,085 | |
| 2006 | 19,668 | |
| 2007 | 21,349 | |
| 2008 | 20,452 | |
| 2009 | 20,696 | |
| 2010 | 20,916 | |
| 2011 | 20,769 | 21,210 |
| 2012 | 21,213 | 21,220 |
| 2013 | 21,813 | 21,630 |
| 2014 | 22,445 | 21,780 |
| 2015 | 23,520 | 22,320 |
| 2016 | 24,470 | 22,290 |
| 2017 | 24,627 | 22,270 |
| 2018 | 24,453 | 22,570 |
| 2019 | 24,752 | 23,290 |
| 2020 | 24,959 | 23,550 |
| 2021 | 25,708 | 23,270 |
| 2022 | 25,908 | 23,800 |
| 2023 | 26,121 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 21001
12 nearest ZIP centroids (any distance)
- 21130Perryman2.1 miPop 75 · Income —
- 21017Belcamp2.7 miPop 6,404 · Income $100,298
- 21078Havre De Grace4.9 miPop 20,002 · Income $109,451
- 21028Churchville5.0 miPop 2,872 · Income $133,583
- 21009Abingdon5.0 miPop 33,444 · Income $117,017
- 21005Aberdeen Proving Ground5.3 miPop 2,354 · Income $123,264
- 21015Bel Air5.6 miPop 30,451 · Income $137,219
- 21040Edgewood6.8 miPop 25,290 · Income $86,925
- 21902Perry Point8.0 miPop 313 · Income —
- 21014Bel Air8.3 miPop 37,976 · Income $113,825
- 21010Gunpowder9.2 miPop 216 · Income $94,097
- 21085Joppa9.3 miPop 16,511 · Income $107,975
ZIP centroids within 2 miles
No other ZIP codes within 2 miles of 21001, measured by Census internal-point centroids. Try a wider radius.
ZIPs within 2 miles of this place
Default is 2 miles. Distances are between ZIP centroids. Widen the radius if nothing is in range.
ZIP code 21001 FAQ
- What city is ZIP code 21001 in?
- 21001 is in Aberdeen, MD.
- What county is 21001 in?
- 21001 is in Harford County.
- What is the median household income in 21001?
- The median household income in 21001 is $81,778.
- Which ZIP codes are near 21001?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 21001.