ZIP code
21703
Frederick, MD
21703 covers Frederick in Frederick County, with 41,766 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 21703. Methodology
ZIP code map of 21703

About ZIP code 21703
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 21703. Not ACS. Methodology
People in 21703
Race
- White20,676
- Black or African American7,414
- American Indian or Alaska Native257
- Asian3,172
- Native Hawaiian and Pacific Islander33
- Other race4,559
- Two or more races5,027
Hispanic or Latino (any race): 8,860
Age
- Under 105,681
- 10 to 195,664
- 20 to 295,693
- 30 to 396,929
- 40 to 495,368
- 50 to 595,304
- 60 to 693,723
- 70 to 791,851
- 80 and older925
Income and housing in 21703
Education
- High school graduate91.6%
- Bachelor's degree42.9%
- Graduate degree17.2%
Places covering 21703
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.
- Ballenger Creek58.3%
- Frederick31.1%
- Braddock Heights4.6%
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.
- Frederick 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
6.0% of this ZIP is outside city limits (a real overlap row, not missing data).
Population history for 21703
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 29,738 | |
| 2006 | 29,548 | |
| 2007 | 30,650 | |
| 2008 | 30,347 | |
| 2009 | 31,498 | |
| 2010 | 31,904 | |
| 2011 | 32,445 | 32,374 |
| 2012 | 32,376 | 33,130 |
| 2013 | 33,226 | 34,530 |
| 2014 | 32,894 | 34,440 |
| 2015 | 33,723 | 34,930 |
| 2016 | 34,666 | 35,570 |
| 2017 | 35,551 | 36,790 |
| 2018 | 36,265 | 37,740 |
| 2019 | 37,473 | 38,360 |
| 2020 | 37,048 | 40,060 |
| 2021 | 39,438 | 40,020 |
| 2022 | 39,606 | 41,070 |
| 2023 | 41,766 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 21703
12 nearest ZIP centroids (any distance)
- 21717Buckeystown3.0 miPop 296 · Income $153,030
- 21714Braddock Heights3.6 miPop 113 · Income $208,750
- 21705Frederick4.5 miPop 4 · Income —
- 21710Adamstown4.6 miPop 4,901 · Income $164,727
- 21755Jefferson5.1 miPop 5,740 · Income $134,677
- 21704Frederick5.3 miPop 19,623 · Income $164,457
- 21777Point Of Rocks6.7 miPop 2,333 · Income $136,827
- 21769Middletown7.3 miPop 12,695 · Income $148,821
- 21790Tuscarora7.4 miPop 38 · Income —
- 21702Frederick7.9 miPop 47,437 · Income $104,659
- 21718Burkittsville8.4 miPop 142 · Income $102,917
- 21754Ijamsville8.7 miPop 7,439 · Income $179,797
ZIP centroids within 2 miles
No other ZIP codes within 2 miles of 21703, 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 21703 FAQ
- What city is ZIP code 21703 in?
- 21703 is in Frederick, MD.
- What county is 21703 in?
- 21703 is in Frederick County.
- What is the median household income in 21703?
- The median household income in 21703 is $105,293.
- Which ZIP codes are near 21703?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 21703.