ZIP code
21012
Arnold, MD
21012 covers Arnold in Anne Arundel County, with 22,306 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 21012. Methodology
ZIP code map of 21012
About ZIP code 21012
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 21012. Not ACS. Methodology
People in 21012
Race
- White18,404
- Black or African American976
- American Indian or Alaska Native49
- Asian727
- Native Hawaiian and Pacific Islander17
- Other race391
- Two or more races1,813
Hispanic or Latino (any race): 1,248
Age
- Under 102,889
- 10 to 193,203
- 20 to 292,011
- 30 to 392,923
- 40 to 492,972
- 50 to 593,241
- 60 to 692,751
- 70 to 791,752
- 80 and older635
Income and housing in 21012
Education
- High school graduate97.9%
- Bachelor's degree59.8%
- Graduate degree26.1%
Places covering 21012
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.
- Arnold97.3%
- Cape St. Claire1.5%
- Severna Park1.2%
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.
- 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
Population history for 21012
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 21,377 | |
| 2006 | 20,220 | |
| 2007 | 20,709 | |
| 2008 | 20,483 | |
| 2009 | 20,823 | |
| 2010 | 21,013 | |
| 2011 | 20,773 | 21,137 |
| 2012 | 20,784 | 21,010 |
| 2013 | 20,781 | 20,940 |
| 2014 | 21,298 | 20,960 |
| 2015 | 20,860 | 21,350 |
| 2016 | 20,713 | 21,410 |
| 2017 | 21,168 | 21,490 |
| 2018 | 21,772 | 21,430 |
| 2019 | 21,600 | 21,500 |
| 2020 | 22,746 | 21,310 |
| 2021 | 23,536 | 20,900 |
| 2022 | 23,144 | 21,270 |
| 2023 | 22,306 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 21012
12 nearest ZIP centroids (any distance)
- 21405Annapolis3.1 miPop 426 · Income $182,614
- 21409Annapolis3.4 miPop 20,175 · Income $146,667
- 21056Gibson Island3.9 miPop 264 · Income $250,000+
- 21146Severna Park4.1 miPop 28,489 · Income $169,835
- 21402Annapolis4.2 miPop 2,390 · Income $85,893
- 21122Pasadena4.7 miPop 61,589 · Income $121,732
- 21401Annapolis5.1 miPop 39,118 · Income $119,296
- 21412Annapolis5.3 miPop 629 · Income —
- 21032Crownsville6.0 miPop 8,553 · Income $175,234
- 21403Annapolis7.2 miPop 32,757 · Income $115,068
- 21108Millersville7.4 miPop 17,894 · Income $146,556
- 21140Riva8.2 miPop 4,231 · Income $152,188
ZIP centroids within 2 miles
No other ZIP codes within 2 miles of 21012, 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 21012 FAQ
- What city is ZIP code 21012 in?
- 21012 is in Arnold, MD.
- What county is 21012 in?
- 21012 is in Anne Arundel County.
- What is the median household income in 21012?
- The median household income in 21012 is $137,544.
- Which ZIP codes are near 21012?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 21012.