ZIP code
21047
Fallston, MD
21047 covers Fallston in Harford County, with 13,540 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 21047. Methodology
ZIP code map of 21047

About ZIP code 21047
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 21047. Not ACS. Methodology
People in 21047
Race
- White11,456
- Black or African American243
- American Indian or Alaska Native34
- Asian326
- Native Hawaiian and Pacific Islander2
- Other race101
- Two or more races714
Hispanic or Latino (any race): 365
Age
- Under 101,373
- 10 to 191,687
- 20 to 291,139
- 30 to 391,229
- 40 to 491,532
- 50 to 591,944
- 60 to 691,943
- 70 to 791,463
- 80 and older566
Income and housing in 21047
Education
- High school graduate98.4%
- Bachelor's degree53.1%
- Graduate degree22.5%
Places covering 21047
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.
- Fallston65.3%
- Pleasant Hills20.7%
- Jarrettsville0.1%
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.
- Harford 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
14.0% of this ZIP is outside city limits (a real overlap row, not missing data).
Population history for 21047
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 12,753 | |
| 2006 | 11,860 | |
| 2007 | 12,239 | |
| 2008 | 12,026 | |
| 2009 | 12,046 | |
| 2010 | 12,234 | |
| 2011 | 11,786 | 12,127 |
| 2012 | 12,014 | 12,210 |
| 2013 | 11,831 | 12,350 |
| 2014 | 11,662 | 12,170 |
| 2015 | 12,067 | 12,190 |
| 2016 | 12,340 | 12,540 |
| 2017 | 12,223 | 12,880 |
| 2018 | 12,096 | 12,890 |
| 2019 | 12,266 | 12,820 |
| 2020 | 12,629 | 12,980 |
| 2021 | 13,279 | 13,150 |
| 2022 | 13,419 | 13,330 |
| 2023 | 13,540 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 21047
12 nearest ZIP centroids (any distance)
- 21013Baldwin3.0 miPop 5,985 · Income $170,333
- 21082Hydes3.9 miPop 525 · Income $144,426
- 21051Fork3.9 miPop 132 · Income $189,453
- 21014Bel Air4.6 miPop 37,976 · Income $113,825
- 21050Forest Hill4.7 miPop 17,848 · Income $123,750
- 21087Kingsville5.5 miPop 5,742 · Income $124,500
- 21084Jarrettsville6.2 miPop 7,488 · Income $118,098
- 21057Glen Arm6.7 miPop 4,463 · Income $170,417
- 21156Upper Falls7.0 miPop 297 · Income $124,648
- 21085Joppa7.1 miPop 16,511 · Income $107,975
- 21015Bel Air7.8 miPop 30,451 · Income $137,219
- 21131Phoenix8.2 miPop 7,050 · Income $187,250
ZIP centroids within 2 miles
No other ZIP codes within 2 miles of 21047, measured by Census internal-point centroids. Try a wider radius.
ZIPs within 2 miles of this place
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ZIP code 21047 FAQ
- What city is ZIP code 21047 in?
- 21047 is in Fallston, MD.
- What county is 21047 in?
- 21047 is in Harford County.
- What is the median household income in 21047?
- The median household income in 21047 is $154,524.
- Which ZIP codes are near 21047?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 21047.