ZIP code
21237
Rosedale, MD
21237 covers Rosedale in Baltimore County, with 30,851 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 21237. Methodology
ZIP code map of 21237

About ZIP code 21237
Acceptable cities: Baltimore
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 21237. Not ACS. Methodology
People in 21237
Race
- White13,116
- Black or African American11,415
- American Indian or Alaska Native155
- Asian3,017
- Native Hawaiian and Pacific Islander8
- Other race1,754
- Two or more races2,012
Hispanic or Latino (any race): 2,841
Age
- Under 103,623
- 10 to 193,598
- 20 to 294,387
- 30 to 394,477
- 40 to 493,999
- 50 to 594,262
- 60 to 693,879
- 70 to 792,112
- 80 and older1,140
Income and housing in 21237
Education
- High school graduate92.3%
- Bachelor's degree26.7%
- Graduate degree10.0%
Places covering 21237
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.
- Rosedale47.2%
- Rossville46.7%
- White Marsh5.9%
- Baltimore0.2%
- Perry Hall0.1%
- Middle River0.0%
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 County99.8%
- Baltimore0.2%
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 21237
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 26,630 | |
| 2006 | 25,933 | |
| 2007 | 27,889 | |
| 2008 | 27,212 | |
| 2009 | 28,002 | |
| 2010 | 27,887 | |
| 2011 | 29,470 | 28,166 |
| 2012 | 29,728 | 27,870 |
| 2013 | 29,832 | 28,520 |
| 2014 | 30,342 | 28,220 |
| 2015 | 30,617 | 28,580 |
| 2016 | 30,987 | 28,190 |
| 2017 | 30,085 | 28,360 |
| 2018 | 30,286 | 28,180 |
| 2019 | 30,129 | 28,500 |
| 2020 | 31,105 | 28,350 |
| 2021 | 30,895 | 27,470 |
| 2022 | 30,983 | 27,590 |
| 2023 | 30,851 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 21237
12 nearest ZIP centroids (any distance)
- 21206Baltimore2.3 miPop 49,901 · Income $62,965
- 21236Nottingham3.3 miPop 39,653 · Income $92,130
- 21261Baltimore3.8 miPop — · Income —
- 21214Baltimore3.8 miPop 21,295 · Income $82,093
- 21234Parkville4.1 miPop 65,010 · Income $83,139
- 21205Baltimore4.6 miPop 13,665 · Income $38,723
- 21251Baltimore4.6 miPop 249 · Income —
- 21221Essex4.6 miPop 43,536 · Income $67,368
- 21213Baltimore4.8 miPop 27,881 · Income $50,031
- 21128Perry Hall5.0 miPop 14,954 · Income $123,191
- 21239Baltimore5.2 miPop 28,635 · Income $64,288
- 21224Baltimore5.2 miPop 46,949 · Income $86,209
ZIP centroids within 2 miles
No other ZIP codes within 2 miles of 21237, measured by Census internal-point centroids. Try a wider radius.
ZIPs within 2 miles of this place
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ZIP code 21237 FAQ
- What city is ZIP code 21237 in?
- 21237 is in Rosedale, MD.
- What county is 21237 in?
- 21237 is in Baltimore County.
- What is the median household income in 21237?
- The median household income in 21237 is $90,269.
- Which ZIP codes are near 21237?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 21237.