Manassas Park city, Virginia
County seat: Manassas Park · Population 16,560 (2025) · 3 sq mi
Manassas Park city is the 91st most populous of Virginia's 133 counties, with 16,560 people (2025 estimate). Its county seat is Manassas Park. The map shows its 1 city or town and the 2 neighboring counties.
Manassas Park city facts
- County seat
- Manassas Park
- Population (2025 estimate)
- 16,560 −3.8% since 2020
- Land area
- 3 sq mi 131st largest of 133
- Water area
- 0 sq mi
- Population density
- 5,474 per sq mi
- Established
- 1975
- Named after
- Manassas National Battlefield Park sites of the first and second battles of Bull Run/Manassas, Virginia, maintained by the U.S. National Park Service
- Largest city
- Manassas Park 16,560
- Median household income
- $103,250
- Cities and towns
- 1
- ZIP codes
- 1
- Time zone
- Eastern
- FIPS code
- 51685
Cities and towns in Manassas Park city
Manassas Park city has 1 incorporated place. Populations count the people living inside Manassas Park city; cities that cross a county line also list the other counties.
| Name | Type | Population 2025 | Also in |
|---|---|---|---|
| Manassas Park (county seat) | City | 16,560 |
ZIP codes in Manassas Park city
1 ZIP code reaches into Manassas Park city. ZIP codes ignore county lines, so some also cover a neighboring county.
- 20111 also Prince William County
Population of Manassas Park city, 2020–2025
Manassas Park city shrank by 657 people (−3.8%) between April 2020 and July 2025: 110 more deaths than births and a net loss of 584 people from migration.
| Year (July 1) | Population |
|---|---|
| 2020 | 17,161 |
| 2021 | 17,092 |
| 2022 | 16,628 |
| 2023 | 16,316 |
| 2024 | 16,428 |
| 2025 | 16,560 |
Neighboring counties
- Prince William County southwest · 502,966 people
- Manassas city southwest · 44,332 people
Printable Manassas Park city map
The PDF is a vector file with real text: it prints sharp on Letter paper and you can search it for a town. The PNG is 2400 pixels wide for slides and documents. Both are free to use with a credit to WhichCounty.
- PDF (Letter) (75 KB)
- PNG (2400 px) (79 KB)
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Sources
- Boundaries: U.S. Census Bureau, 2025 Cartographic Boundary Files (1:500,000).
- Population: Census Bureau county and city estimates, Vintage 2025. CDP populations: American Community Survey 2020–2024.
- Places and ZIP codes: Census Bureau 2026 Gazetteer and 2020 ZIP Code Tabulation Area relationship files.
- County seat, founding year and name origin: Wikidata (CC0), checked against state sources.
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