ZIP code
20109
Manassas, VA
20109 covers Manassas in Prince William County, with 44,161 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 20109. Methodology
ZIP code map of 20109

About ZIP code 20109
Acceptable cities: Sudley Spgs, Sudley Springs
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 20109. Not ACS. Methodology
People in 20109
Race
- White13,516
- Black or African American6,965
- American Indian or Alaska Native635
- Asian4,663
- Native Hawaiian and Pacific Islander39
- Other race11,976
- Two or more races6,055
Hispanic or Latino (any race): 18,384
Age
- Under 106,825
- 10 to 195,953
- 20 to 297,569
- 30 to 397,573
- 40 to 495,885
- 50 to 594,739
- 60 to 693,079
- 70 to 791,442
- 80 and older784
Income and housing in 20109
Education
- High school graduate83.4%
- Bachelor's degree35.1%
- Graduate degree10.5%
Places covering 20109
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.
- Sudley43.3%
- Bull Run38.3%
- Linton Hall6.3%
- Innovation2.1%
- Loch Lomond0.3%
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.
- Prince William 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
9.6% of this ZIP is outside city limits (a real overlap row, not missing data).
Population history for 20109
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 30,155 | |
| 2006 | 30,592 | |
| 2007 | 31,939 | |
| 2008 | 33,129 | |
| 2009 | 35,015 | |
| 2010 | 36,520 | |
| 2011 | 33,389 | 38,386 |
| 2012 | 34,256 | 38,100 |
| 2013 | 36,470 | 37,190 |
| 2014 | 35,711 | 37,950 |
| 2015 | 37,332 | 37,760 |
| 2016 | 38,360 | 37,130 |
| 2017 | 40,314 | 37,350 |
| 2018 | 40,717 | 37,490 |
| 2019 | 43,093 | 38,530 |
| 2020 | 42,128 | 40,680 |
| 2021 | 44,512 | 39,260 |
| 2022 | 44,781 | 40,250 |
| 2023 | 44,161 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 20109
12 nearest ZIP centroids (any distance)
- 20121Centreville3.8 miPop 27,507 · Income $133,024
- 20110Manassas4.0 miPop 49,452 · Income $120,397
- 20136Bristow4.5 miPop 31,204 · Income $178,098
- 20155Gainesville4.9 miPop 37,516 · Income $154,531
- 20120Centreville5.0 miPop 42,917 · Income $149,844
- 20143Catharpin5.9 miPop 744 · Income $178,125
- 20111Manassas6.4 miPop 38,153 · Income $109,785
- 20152Chantilly7.3 miPop 36,453 · Income $191,392
- 20124Clifton7.6 miPop 14,557 · Income $218,942
- 20169Haymarket8.0 miPop 28,696 · Income $198,317
- 20151Chantilly8.5 miPop 22,502 · Income $143,422
- 20181Nokesville8.7 miPop 10,128 · Income $162,986
ZIP centroids within 2 miles
No other ZIP codes within 2 miles of 20109, 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 20109 FAQ
- What city is ZIP code 20109 in?
- 20109 is in Manassas, VA.
- What county is 20109 in?
- 20109 is in Prince William County.
- What is the median household income in 20109?
- The median household income in 20109 is $88,966.
- Which ZIP codes are near 20109?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 20109.