ZIP 20155 · Gainesville
Who lives in ZIP code 20155 (Gainesville, VA): age, income, housing, education and work.
Source: uszips 2026 (ACS-based ZIP file)
2026 ZIP profile
Gainesville, VA · Prince William County
uszips 2026
People37,486
Median age40.4
Household income$164,279
Home value$659,046
Median rent$2,642/mo
Poverty2.7%
College degree+57.3%
Commute33 min
Place
- Metro area
- Washington-Arlington-Alexandria, DC-VA-MD-WV
- Wider region
- Washington-Baltimore-Arlington, DC-MD-VA-WV-PA
- Metro division
- Arlington-Alexandria-Reston, VA-WV
- Time zone
- Eastern
- Density
- 568 / sq mi
- Housing units
- 12,660
County
Share of the ZIP's people in each county.
Age mix
16.9% are 65 or older; 74.5% are adults.
Household income
72.4% of households earn $100K+. Median per person: $74,736.
Education (adults 25+)
53.3% of degrees are in STEM fields.
Race
10.9% Hispanic or Latino (of any race).
Households & family
- Married
- 59.2%
- Never married
- 26.8%
- Divorced
- 8.5%
- Widowed
- 5.5%
- Family size
- 3.43
- Dual-income families
- 64.0%
Housing
- Own their home
- 85.9%
- Rent burden
- 35.5%
- Men / women
- 49% / 51%
Work
- In labor force
- 67.0%
- Unemployment
- 2.9%
- Self-employed
- 13.6%
- Farmers
- 0.2%
Community
- Charitable givers
- 49.8%
- Veterans
- 11.9%
- With a disability
- 7.9%
- No health insurance
- 4.0%
- Limited English
- 3.7%
Source: uszips 2026 (ACS-based ZIP file). Shares are percentages of people, households or adults as the measure implies.