ZIP code
21737
Glenelg, MD
21737 covers Glenelg in Howard County, with 2,384 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 21737. Methodology
ZIP code map of 21737
About ZIP code 21737
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 21737. Not ACS. Methodology
People in 21737
Race
- White1,352
- Black or African American128
- American Indian or Alaska Native3
- Asian619
- Other race28
- Two or more races188
Hispanic or Latino (any race): 77
Age
- Under 10293
- 10 to 19459
- 20 to 29213
- 30 to 39163
- 40 to 49376
- 50 to 59403
- 60 to 69224
- 70 to 79132
- 80 and older55
Income and housing in 21737
Education
- High school graduate98.2%
- Bachelor's degree74.3%
- Graduate degree45.2%
Places covering 21737
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.
No place overlap rows for this ZIP.
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.
- Howard 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
100.0% of this ZIP is outside city limits (a real overlap row, not missing data).
Population history for 21737
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 1,521 | |
| 2006 | 1,422 | |
| 2007 | 1,460 | |
| 2008 | 1,474 | |
| 2009 | 1,494 | |
| 2010 | 1,637 | |
| 2011 | 940 | 1,825 |
| 2012 | 1,066 | 1,920 |
| 2013 | 1,402 | 2,050 |
| 2014 | 1,815 | 2,070 |
| 2015 | 1,995 | 2,200 |
| 2016 | 2,010 | 2,230 |
| 2017 | 2,297 | 2,220 |
| 2018 | 2,304 | 2,280 |
| 2019 | 2,462 | 2,300 |
| 2020 | 2,476 | 2,200 |
| 2021 | 2,353 | 2,230 |
| 2022 | 2,406 | 2,290 |
| 2023 | 2,384 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 21737
12 nearest ZIP centroids (any distance)
- 21036Dayton1.4 miPop 2,162 · Income $170,313
- 21738Glenwood2.2 miPop 3,668 · Income $230,429
- 20833Brookeville3.2 miPop 7,868 · Income $203,631
- 21029Clarksville4.3 miPop 13,783 · Income $250,000+
- 20862Brinklow4.7 miPop 393 · Income $242,721
- 21794West Friendship4.8 miPop 2,326 · Income $223,833
- 21723Cooksville5.7 miPop 587 · Income $250,000+
- 20777Highland5.9 miPop 3,046 · Income $218,808
- 21797Woodbine6.1 miPop 8,772 · Income $185,435
- 20860Sandy Spring6.7 miPop 2,062 · Income —
- 20861Ashton7.0 miPop 3,020 · Income $176,094
- 20832Olney7.3 miPop 25,766 · Income $166,892
ZIP centroids within 2 miles
| ZIP | City | State | Distance (miles) | ACS population | Median income |
|---|---|---|---|---|---|
| 21036 | Dayton | MD | 1.4 mi | 2,162 | $170,313 |
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 21737 FAQ
- What city is ZIP code 21737 in?
- 21737 is in Glenelg, MD.
- What county is 21737 in?
- 21737 is in Howard County.
- What is the median household income in 21737?
- The median household income in 21737 is $250,000+.
- Which ZIP codes are near 21737?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 21737.