Manassas, VA 20109 ZIP Code Profile

Related Place Profiles:
Sudley Springs, VA

ZIP Code 20109: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Manassas, VA 20109

Acceptable Alternative
Sudley Spgs, VA 20109
Sudley Springs, VA 20109

  • ZIP Code Type: STANDARD
  • County: Prince William County
  • Centroid: Latitude 38.799, Longitude -77.547
  • Time Zone: Eastern Time Zone (UTC -5 hours)
  • Observes DST: Yes
  • Businesses Addresses: 1,572
  • PO Box Addresses: 0
  • Residential Addresses: 14,360
    • Multi-Family Addresses: 4,130
    • Single Family Addresses: 10,230

The ZIP Code maps and database are updated 4 times per year.
Database updated: May 1, 2018, Maps updated: February 1, 2018.

EXTREMELY LOCAL Demographic Data

Address Based Hyperlocal Data Input an address and get data & demographics for the pertinent census block group (CBG), a searchable map and a customized directory. The CBG is the smallest geographical unit used by the Census Bureau for reporting demographic data.


20109 ZIP Code Map

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Manassas, VA 20109 Data & Demographics (As of July 1, 2017)


Total Population 41,757
Daytime Population: Workers 29,305
Daytime Population: Residents 18,588
Total Daytime Population (TDP) 47,893
Ratio TDP/Total Population1 1.15
Population in Households 41,611
Population in Familes 32,205
Population in Group Qrtrs 146
Population Density2 1,784
Diversity Index3 87


Median Household Income $69,364
Average Household Income $81,863
Per Capita Income $27,416


Total Housing Units 14,747 (100%)
Owner Occupied HU 5,972 (40.5%)
Renter Occupied HU 7,956 (53.9%)
Vacant Housing Units 819 ( 5.6%)
Median Home Value $261,520
Average Home Value $294,989


Total Households 13,928
Average Household Size 2.99
Family Households 9,103
Average Family Size 4
  1. If the ratio of the TDP to Total Population is greater than 1, the location gains population during the day when commuting workers are present. If the ratio is less than 1, the location is more of a bedroom community where people commute to another place for work.
  2. Population Density = Total Population per square mile.
  3. The Diversity Index is a scale of 0 to 100 that represents the likelihood that two persons, chosen at random from the same area, belong to different race or ethnic groups. If an area's entire population belongs to one race AND one ethnic group, then the area has zero diversity. An area's diversity index increases to 100 when the population is evenly divided into two or more race/ethnic groups.


2010-2017 2017-2022
Population 0.78% 1.27%
Households 0.48% 1.09%
Families 0.32% 1.02%
Median Household Income   1.94%
Per Capita Income   2.36%

Manassas, VA 20109 - Peer Comparisons by Rank and Percentile

The table below compares 20109 to the other 870 ZIP Codes in Virginia by rank and percentile using July 1, 2017 data. The location Ranked # 1 has the highest value. A location that ranks higher than 75% of its peers would be in the 75th percentile of the peer group.

Variable Description Rank Percentile
Total Population # 41 95th
Population Density # 135 85th
Diversity Index # 2 100th
Median Household Income # 202 77th
Per Capita Income # 391 55th

Additional comparisons and rankings can be made with a VERY EASY TO USE Virginia Census Data Comparison Tool.

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