ZIP code
21221
Essex, MD
21221 covers Essex in Baltimore County, with 43,536 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 21221. Methodology
ZIP code map of 21221

About ZIP code 21221
Acceptable cities: Baltimore
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 21221. Not ACS. Methodology
People in 21221
Race
- White23,860
- Black or African American13,067
- American Indian or Alaska Native303
- Asian973
- Native Hawaiian and Pacific Islander16
- Other race2,109
- Two or more races3,053
Hispanic or Latino (any race): 3,330
Age
- Under 105,093
- 10 to 195,427
- 20 to 295,655
- 30 to 395,917
- 40 to 494,930
- 50 to 595,836
- 60 to 695,543
- 70 to 793,318
- 80 and older1,662
Income and housing in 21221
Education
- High school graduate86.0%
- Bachelor's degree19.8%
- Graduate degree8.0%
Places covering 21221
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.
- Essex93.4%
- Middle River4.5%
- Rosedale0.0%
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.
- Baltimore 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
2.1% of this ZIP is outside city limits (a real overlap row, not missing data).
Population history for 21221
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 38,785 | |
| 2006 | 38,298 | |
| 2007 | 40,588 | |
| 2008 | 38,087 | |
| 2009 | 38,520 | |
| 2010 | 38,919 | |
| 2011 | 41,114 | 38,514 |
| 2012 | 41,575 | 38,460 |
| 2013 | 40,407 | 38,460 |
| 2014 | 40,187 | 38,480 |
| 2015 | 40,912 | 38,480 |
| 2016 | 41,748 | 37,540 |
| 2017 | 42,099 | 37,510 |
| 2018 | 43,110 | 37,450 |
| 2019 | 42,078 | 37,500 |
| 2020 | 41,899 | 37,060 |
| 2021 | 43,576 | 36,120 |
| 2022 | 43,822 | 36,510 |
| 2023 | 43,536 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 21221
12 nearest ZIP centroids (any distance)
- 21261Baltimore0.9 miPop — · Income —
- 21222Dundalk3.7 miPop 58,935 · Income $61,934
- 21219Sparrows Point4.3 miPop 9,873 · Income $118,500
- 21220Middle River4.3 miPop 42,936 · Income $79,676
- 21237Rosedale4.6 miPop 30,851 · Income $90,269
- 21224Baltimore5.7 miPop 46,949 · Income $86,209
- 21052Fort Howard6.0 miPop 246 · Income $117,222
- 21206Baltimore6.3 miPop 49,901 · Income $62,965
- 21205Baltimore6.8 miPop 13,665 · Income $38,723
- 21162White Marsh7.0 miPop 4,511 · Income $168,021
- 21236Nottingham7.1 miPop 39,653 · Income $92,130
- 21213Baltimore7.7 miPop 27,881 · Income $50,031
ZIP centroids within 2 miles
| ZIP | City | State | Distance (miles) | ACS population | Median income |
|---|---|---|---|---|---|
| 21261 | Baltimore | MD | 0.9 mi | — | — |
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 21221 FAQ
- What city is ZIP code 21221 in?
- 21221 is in Essex, MD.
- What county is 21221 in?
- 21221 is in Baltimore County.
- What is the median household income in 21221?
- The median household income in 21221 is $67,368.
- Which ZIP codes are near 21221?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 21221.