20109 ZIP Code — Manassas, VA
Prince William County, Virginia
ZIP code 20109 is located in Manassas, Virginia, within Prince William County. It covers approximately 23.83 square miles and serves a population of 44,781 residents. This is a standard ZIP code in the Eastern (ET) timezone, served by area code 571/703.
About ZIP code 20109
The housing stock consists of a mix of housing types. Most homes were built in the 1990s, giving the area an established character. Median home value is $373,800. Renters make up the majority at 56%, typical of denser urban areas.
Median household income is $83,248.
The dominant occupation class is management, business, and professional, with professional and management as the leading industry. The average commute of 33 minutes is near the national average.
Educational attainment is near the national average, with 32% of residents holding a bachelor's degree or higher.
21% of residents lack health insurance, above the national average.
Notable community characteristics include Spanish spoken in 28% of households.
44,781
population
23.83
sq mi land
Standard
ZIP type
Eastern (ET)
timezone
20109 ZIP code map
Cities in ZIP code 20109
Below are the cities the US Postal Service accepts for ZIP code 20109. Using any city not on this list may result in mail delivery delays.
| City | Status |
|---|---|
| Manassas | Acceptable |
| Manassas | Preferred |
Nearby ZIP codes
20136 Bristow (4 mi)
20143 Catharpin (4.1 mi)
20110 Manassas (4.2 mi)
20121 Centreville (4.4 mi)
20155 Gainesville (5.4 mi)
22036 Fairfax (5.8 mi)
20120 Centreville (5.9 mi)
20111 Manassas (6.4 mi)
20152 Chantilly (7 mi)
20181 Nokesville (7.4 mi)
20169 Haymarket (7.6 mi)
20151 Chantilly (7.9 mi)
Demographics
updated 05/2026
| Population | |
|---|---|
| Total population | 44,781 |
| Population density | 1,879 / sq mi |
| State FIPS | 51 |
| County FIPS | 153 |
| Geography | |
|---|---|
| Land area | 23.83 sq mi |
| Water area | 0.21 sq mi |
| Latitude | 38.7937 |
| Longitude | -77.5365 |
| Timezone | Eastern (ET) |
| Area code | 571/703 |
Total population by age
Gender
Race & ethnicity
Economics
updated 05/2026
Household income
| Income range | This ZIP | County avg | State avg |
|---|---|---|---|
| Under $50k | 28.5% | 17.8% | 32.9% |
| $50k – $100k | 36.8% | 28.3% | 29.2% |
| $100k – $200k | 28.4% | 36.3% | 26.3% |
| Over $200k | 6.4% | 17.5% | 11.6% |
Demographics & statistics
44,781
Population
1,879
People per sq mi
32.7
Median age
$83,248
Median household income
$34,326
Per capita income
$373,800
Median home value
$1,836
Median monthly rent
43.8%
Home ownership
9.8%
Poverty rate
3.5%
Unemployment
7,235
Housing units
31.9%
Bachelor's or higher
Age distribution
Male
Female
1,966
Under 5
1,874
1,744
5–9
1,663
1,637
10–14
1,560
1,319
15–19
1,257
1,508
20–24
1,438
4,013
25–34
3,825
3,883
35–44
3,702
2,794
45–54
2,664
1,030
55–59
982
1,002
60–64
955
1,146
65–74
1,093
624
75–84
594
260
85+
248
← Male
Female →
Age summary
| Group | Count | % |
|---|---|---|
| Under 18 | 12,118 | 27.1% |
| 18 and over | 32,663 | 72.9% |
| 65 and over | 3,965 | 8.9% |
| Median age | 32.7 years | |
Race & ethnicity
White
42.3%
Hispanic or Latino
15.9%
Black or African American
14.5%
Two or more races
11.4%
Asian
8.2%
Other race
7.7%
| Group | Count | % |
|---|---|---|
| White | 22,534 | 42.3% |
| Hispanic or Latino | 8,484 | 15.9% |
| Black or African American | 7,720 | 14.5% |
| Two or more races | 6,067 | 11.4% |
| Asian | 4,349 | 8.2% |
| Other race | 4,106 | 7.7% |
Household income
| Income range | This ZIP | County avg | State avg |
|---|---|---|---|
| Under $50k | 28.5% | 17.8% | 32.9% |
| $50k – $100k | 36.8% | 28.3% | 29.2% |
| $100k – $200k | 28.4% | 36.3% | 26.3% |
| Over $200k | 6.4% | 17.5% | 11.6% |
Under $10k
2.2%
$10k–$15k
2.1%
$15k–$25k
4.8%
$25k–$35k
7.0%
$35k–$50k
9.2%
$50k–$75k
16.6%
$75k–$100k
20.7%
$100k–$150k
18.8%
$150k–$200k
10.5%
$200k+
8.1%
| Range | % of households |
|---|---|
| Under $10k | 2.2% |
| $10k–$15k | 2.1% |
| $15k–$25k | 4.8% |
| $25k–$35k | 7.0% |
| $35k–$50k | 9.2% |
| $50k–$75k | 16.6% |
| $75k–$100k | 20.7% |
| $100k–$150k | 18.8% |
| $150k–$200k | 10.5% |
| $200k+ | 8.1% |
| Median income | $83,248 |
Housing
Home values
Under $50k
0.7%
$50k–$100k
1.2%
$100k–$150k
0.2%
$150k–$200k
2.1%
$200k–$300k
21.1%
$300k–$500k
62.5%
$500k–$1M
10.8%
$1M+
1.4%
Housing overview
| Metric | Value |
|---|---|
| Median home value | $373,800 |
| Median rent / month | $1,836 |
| Owner occupied | 43.8% |
| Renter occupied | 56.2% |
| Vacant | 5.0% |
| Single-family detached | 22.0% |
| Large apartment buildings | 8.5% |
| Mobile homes | 0.0% |
| Median rooms | 5.0 |
| Avg household size (owned) | 3.27 |
Year built
| Era | % |
|---|---|
| 2020 or later | 1.5% |
| 2010–2019 | 7.6% |
| 2000–2009 | 13.0% |
| 1990–1999 | 23.3% |
| 1980–1989 | 23.2% |
| 1970–1979 | 17.7% |
| 1960–1969 | 9.8% |
| 1950–1959 | 2.2% |
| 1940–1949 | 0.8% |
| 1939 or earlier | 1.0% |
Bedrooms
| Size | % of units |
|---|---|
| No bedroom (studio) | 1.8% |
| 1 bedroom | 10.3% |
| 2 bedrooms | 35.9% |
| 3 bedrooms | 34.7% |
| 4 bedrooms | 11.8% |
| 5+ bedrooms | 5.5% |
Vehicles per household
| Vehicles | % of households |
|---|---|
| No vehicle | 3.6% |
| 1 vehicle | 41.7% |
| 2 vehicles | 37.7% |
| 3 or more | 17.1% |
Heating fuel
| Fuel type | % |
|---|---|
| Utility gas | 53.0% |
| Electricity | 43.3% |
| Propane / LP gas | 3.0% |
| Fuel oil | 0.2% |
| No fuel used | 0.6% |
Households & families
| Household type | Count | % |
|---|---|---|
| Married-couple family | 6,708 | 45.5% |
| Cohabiting couple | 1,777 | 12.1% |
| Male householder, no spouse | 2,782 | 18.9% |
| Female householder, no spouse | 3,465 | 23.5% |
| Households with children under 18 | 6,181 | 42.0% |
| Households with seniors (65+) | 2,864 | 19.4% |
| Average household size | 3.03 | |
Marital status
| Status | Male | Female |
|---|---|---|
| Never married | 41.0% | 38.9% |
| Married | 48.7% | 44.6% |
| Separated | 2.4% | 2.8% |
| Widowed | 2.2% | 5.4% |
| Divorced | 5.7% | 8.3% |
Education
Less than 9th grade
11.7%
Some HS, no diploma
6.3%
HS graduate
27.2%
Some college, no degree
16.0%
Associate's degree
6.9%
Bachelor's degree
22.2%
Graduate / professional
9.7%
| Metric | % |
|---|---|
| HS diploma or higher | 82.0% |
| Bachelor's or higher | 31.9% |
School enrollment (ages 3–17)
| Type | Count | % |
|---|---|---|
| Nursery / preschool | 551 | 4.8% |
| Kindergarten | 815 | 7.1% |
| Elementary school | 5,272 | 46.2% |
| High school | 2,115 | 18.5% |
| College / grad school | 2,654 | 23.3% |
Employment
Industry of employment
Professional & management
16.4%
Construction
16.3%
Education & healthcare
16.2%
Retail trade
11.6%
Transportation & utilities
8.4%
Arts, food & hospitality
8.1%
Other services
5.9%
Public administration
5.2%
Manufacturing
4.6%
Finance & real estate
3.7%
Information
2.7%
Wholesale trade
0.6%
Agriculture & mining
0.3%
Occupation
| Category | % |
|---|---|
| Management, business & arts | 35.8% |
| Service | 20.2% |
| Sales & office | 16.1% |
| Natural resources & construction | 18.6% |
| Production & transportation | 9.3% |
Employment type
| Type | % |
|---|---|
| Private sector | 81.4% |
| Government | 13.8% |
| Self-employed | 4.3% |
| Unpaid family workers | 0.4% |
Commute
| Method | % |
|---|---|
| Drive alone | 70.0% |
| Carpool | 15.6% |
| Public transit | 1.2% |
| Walk | 2.6% |
| Work from home | 9.0% |
| Other means | 1.5% |
| Avg commute (minutes) | 33.4 |
Poverty
All people
9.8%
Under 18 years
13.8%
18 and over
8.4%
Married-couple families
2.5%
Female-led households
26.9%
Income support
| Source | % of households |
|---|---|
| Social Security | 15.9% |
| Retirement income | 14.2% |
| Supplemental Security | 5.0% |
| Cash public assistance | 2.6% |
| Food stamps / SNAP | 7.5% |
Health indicators
| Condition | % |
|---|---|
| Obesity | 37.1% |
| High blood pressure | 26.9% |
| High cholesterol | 25.2% |
| Diabetes | 8.9% |
| Heart disease | 3.8% |
| Stroke | 2.1% |
| Asthma | 9.4% |
| Arthritis | 17.0% |
| Kidney disease | 2.1% |
| Pulmonary disease | 4.5% |
| Cancer | 3.8% |
| Behavior / access | % |
|---|---|
| Smoking | 16.8% |
| Binge drinking | 16.1% |
| No physical activity | 22.9% |
| Less than 7 hrs sleep | 36.4% |
| Depression | 18.4% |
| Fair or poor health | 14.4% |
| Poor mental health | 15.2% |
| Poor physical health | 8.6% |
| No health insurance | 20.5% |
| Visited doctor (checkup) | 73.6% |
| Visited dentist | 62.5% |
| Cholesterol screening | 86.8% |
| Teeth loss | 13.6% |
Veterans & disability
| Veterans | Count | % |
|---|---|---|
| Civilian veterans | 1,757 | 5.4% |
| Disability | % |
|---|---|
| Any disability | 7.4% |
| Under 18 | 1.2% |
| 18–64 years | 5.5% |
| 65 and over | 41.2% |
Health insurance coverage
| Type | % |
|---|---|
| Private insurance | 60.3% |
| Public insurance | 25.8% |
| No insurance | 21.0% |
| Uninsured under 19 | 14.9% |
Language & origin
Language spoken at home (age 5+)
| Language | Count | % |
|---|---|---|
| English only | 40,941 | 91.4% |
| Spanish | 11,580 | 28.3% |
| Other Indo-European | 8,429 | 20.6% |
| Asian & Pacific Islander | 1,234 | 3.0% |
| Other languages | 1,436 | 3.5% |
Place of birth & citizenship
| Origin | Count | % |
|---|---|---|
| Native born (US) | 25,436 | 56.8% |
| Born in same state | 24,589 | 54.9% |
| Born in different state | 14,522 | 32.4% |
| Foreign born | 847 | 1.9% |
| Naturalized citizen | 19,345 | 43.2% |
| Not a US citizen | 8,642 | 44.7% |
Ancestry
| Ancestry | Count | % |
|---|---|---|
| Italian | 2,031 | 4.5% |
| French | 1,551 | 3.5% |
| Arab | 1,371 | 3.1% |
| Polish | 171 | 0.4% |
| Ancestry | Count | % |
|---|---|---|
| German | 83 | 0.2% |
| Irish | 35 | 0.1% |
| English | 20 | 0% |
Technology access
| Metric | % of households |
|---|---|
| Computer access | 32.9% |
| Internet access | 96.7% |
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 20109
What city is ZIP code 20109 in?
ZIP code 20109 is primarily assigned to Manassas, Virginia.
What county is ZIP code 20109 in?
ZIP code 20109 falls within Prince William County, Virginia.
Is Spanish widely spoken in ZIP code 20109?
Approximately 28% of households in ZIP code 20109 speak Spanish as a primary language.
Is ZIP code 20109 mostly rentals?
56% of occupied units in ZIP code 20109 are renter-occupied.
What is the typical home value in ZIP code 20109?
The median home value in ZIP code 20109 is $373,800.
What is the population of ZIP code 20109?
ZIP code 20109 has an estimated population of 44,781 residents, with a density of 1,879 people per square mile.
What timezone is ZIP code 20109 in?
ZIP code 20109 observes the EST timezone.