ZIP code
20124
Clifton, VA
20124 covers Clifton in Fairfax County, with 14,557 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 20124. Methodology
ZIP code map of 20124

About ZIP code 20124
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 20124. Not ACS. Methodology
People in 20124
Race
- White9,969
- Black or African American442
- American Indian or Alaska Native31
- Asian2,838
- Native Hawaiian and Pacific Islander21
- Other race285
- Two or more races1,413
Hispanic or Latino (any race): 1,081
Age
- Under 101,620
- 10 to 192,225
- 20 to 291,455
- 30 to 391,393
- 40 to 492,107
- 50 to 592,476
- 60 to 692,178
- 70 to 791,230
- 80 and older315
Income and housing in 20124
Education
- High school graduate97.6%
- Bachelor's degree74.5%
- Graduate degree34.3%
Places covering 20124
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.
- Centreville58.4%
- Union Mill21.7%
- Clifton1.6%
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.
- Fairfax 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
18.3% of this ZIP is outside city limits (a real overlap row, not missing data).
Population history for 20124
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 15,932 | |
| 2006 | 14,990 | |
| 2007 | 15,316 | |
| 2008 | 15,282 | |
| 2009 | 15,246 | |
| 2010 | 15,430 | |
| 2011 | 16,000 | 15,234 |
| 2012 | 16,032 | 15,150 |
| 2013 | 16,278 | 15,160 |
| 2014 | 15,713 | 14,850 |
| 2015 | 15,620 | 14,910 |
| 2016 | 15,318 | 14,900 |
| 2017 | 15,783 | 14,820 |
| 2018 | 15,761 | 15,080 |
| 2019 | 15,114 | 14,830 |
| 2020 | 15,305 | 14,950 |
| 2021 | 15,439 | 14,770 |
| 2022 | 15,117 | 14,890 |
| 2023 | 14,557 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 20124
12 nearest ZIP centroids (any distance)
- 20111Manassas3.0 miPop 38,153 · Income $109,785
- 20121Centreville4.4 miPop 27,507 · Income $133,024
- 22039Fairfax Station4.7 miPop 19,034 · Income $250,000+
- 22030Fairfax4.7 miPop 60,855 · Income $139,885
- 22035Fairfax5.4 miPop 0 · Income —
- 20110Manassas5.7 miPop 49,452 · Income $120,397
- 22032Fairfax6.0 miPop 29,172 · Income $175,913
- 22015Burke6.0 miPop 44,730 · Income $166,016
- 22033Fairfax6.5 miPop 38,676 · Income $134,532
- 22034Fairfax7.2 miPop — · Income —
- 22036Fairfax7.2 miPop — · Income —
- 20120Centreville7.2 miPop 42,917 · Income $149,844
ZIP centroids within 2 miles
No other ZIP codes within 2 miles of 20124, measured by Census internal-point centroids. Try a wider radius.
ZIPs within 2 miles of this place
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ZIP code 20124 FAQ
- What city is ZIP code 20124 in?
- 20124 is in Clifton, VA.
- What county is 20124 in?
- 20124 is in Fairfax County.
- What is the median household income in 20124?
- The median household income in 20124 is $218,942.
- Which ZIP codes are near 20124?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 20124.