ZIP code
21029
Clarksville, MD
21029 covers Clarksville in Howard County, with 13,783 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 21029. Methodology
ZIP code map of 21029

About ZIP code 21029
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 21029. Not ACS. Methodology
People in 21029
Race
- White6,185
- Black or African American984
- American Indian or Alaska Native20
- Asian4,821
- Native Hawaiian and Pacific Islander2
- Other race136
- Two or more races771
Hispanic or Latino (any race): 417
Age
- Under 101,417
- 10 to 192,275
- 20 to 291,157
- 30 to 39935
- 40 to 492,057
- 50 to 592,415
- 60 to 691,551
- 70 to 79766
- 80 and older346
Income and housing in 21029
Education
- High school graduate99.2%
- Bachelor's degree81.8%
- Graduate degree48.3%
Places covering 21029
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.
- 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
55.3% of this ZIP is outside city limits (a real overlap row, not missing data).
Population history for 21029
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 12,389 | |
| 2006 | 11,792 | |
| 2007 | 12,102 | |
| 2008 | 12,100 | |
| 2009 | 12,214 | |
| 2010 | 12,299 | |
| 2011 | 10,667 | 12,580 |
| 2012 | 11,236 | 12,570 |
| 2013 | 12,107 | 12,510 |
| 2014 | 12,642 | 12,450 |
| 2015 | 11,802 | 12,550 |
| 2016 | 12,019 | 12,690 |
| 2017 | 11,096 | 12,780 |
| 2018 | 10,595 | 13,020 |
| 2019 | 10,895 | 13,020 |
| 2020 | 11,523 | 13,310 |
| 2021 | 13,507 | 13,190 |
| 2022 | 13,817 | 13,270 |
| 2023 | 13,783 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 21029
12 nearest ZIP centroids (any distance)
- 20777Highland2.7 miPop 3,046 · Income $218,808
- 21036Dayton2.9 miPop 2,162 · Income $170,313
- 20862Brinklow3.8 miPop 393 · Income $242,721
- 21737Glenelg4.3 miPop 2,384 · Income $250,000+
- 21044Columbia4.4 miPop 44,775 · Income $132,924
- 20759Fulton4.4 miPop 6,758 · Income $250,000+
- 20861Ashton5.0 miPop 3,020 · Income $176,094
- 20833Brookeville5.5 miPop 7,868 · Income $203,631
- 21042Ellicott City5.6 miPop 43,021 · Income $190,504
- 21738Glenwood5.8 miPop 3,668 · Income $230,429
- 21794West Friendship5.9 miPop 2,326 · Income $223,833
- 20860Sandy Spring5.9 miPop 2,062 · Income —
ZIP centroids within 2 miles
No other ZIP codes within 2 miles of 21029, measured by Census internal-point centroids. Try a wider radius.
ZIPs within 2 miles of this place
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ZIP code 21029 FAQ
- What city is ZIP code 21029 in?
- 21029 is in Clarksville, MD.
- What county is 21029 in?
- 21029 is in Howard County.
- What is the median household income in 21029?
- The median household income in 21029 is $250,000+.
- Which ZIP codes are near 21029?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 21029.