ZIP Code 20109

ZIP code 20109 is classified by USPS as a standard delivery area and covers roughly 52.7 square miles in Manassas, Prince William County, Virginia. The area is home to 37,265 residents, producing a population density of 707 people per square mile, and falls within the New York time zone. These USPS and Census boundary values drive every downstream statistic on this page, including the benchmarks that compare 20109 against Virginia and the nation.

On the economic side, the median household income for ZIP 20109 sits at $89,962 (5% above the Virginia average), while per-capita income is $35,823. The poverty rate stands at 10.2% and the unemployment rate at 4.9%. On housing, the median home value is $421,100 (26% above the state average) with median rent at $2,022 per month, and 43.8% of occupied units are owner-occupied, a direct signal of whether 20109 behaves more like a homeowner neighborhood or a renter-heavy ZIP.

Education and household profile round out the picture: 34.0% of adults hold a bachelor's degree or higher, the median age is 33.2, and the average commute is 33 minutes. We also surface 10 nearby ZIP codes within roughly 10 miles and 6 additional ZIPs sharing Prince William County, so you can benchmark 20109 against its immediate geography rather than a national average alone. Every figure is sourced from the U.S. Census Bureau American Community Survey 5-Year Estimates, HUD Fair Market Rents, and FHFA Home Price Index data, no estimates, no proprietary scoring. Verify with HUD →