ZIP code 20155
Where is ZIP code 20155?
Gainesville, Virginia
Prince William County · Standard ZIP code
ZIP code 20155 belongs to Gainesville, Virginia in Prince William County. 20155 is a standard ZIP code, so it covers street addresses as well as PO Boxes. It is in the Eastern Time zone and uses area codes 540, 571, 703 and 826. About 37,486 people live in the 20155 area, where the median household income is $164,279. The closest ZIP codes are 20168 (Haymarket, 0.8 mi west), 20143 (Catharpin, 3.8 mi northeast) and 20169 (Haymarket, 3.8 mi north).
| ZIP code | 20155 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | Gainesville |
| State | Virginia (VA) |
| County | Prince William County |
| Time zone | Eastern Time · now |
| Area codes | 540, 571, 703, 826 |
| Coordinates | 38.8157, -77.6216 map |
| 3-digit prefix | 201 |
Population and income in 20155
| Population | 37,486 · higher than 93% of Virginia ZIP codes |
|---|---|
| People per square mile | 1,471 · higher than 82% of Virginia ZIP codes |
| Median age | 40.4 years · lower than 64% of Virginia ZIP codes |
| Men / women | 49% / 51% |
| Median household income | $164,279 · higher than 94% of Virginia ZIP codes |
| Income per person | $63,275 |
| Below the poverty line | 2.7% |
| Bachelor’s degree or higher | 57% of adults 25+ |
| Median home value | $659,100 · higher than 91% of Virginia ZIP codes |
| Median rent | $2,642 a month |
| Housing units | 13,004 |
| Households | 12,660 (2.94 people on average) |
| Owners / renters | 86% / 14% |
| Land area | 25.48 sq mi (plus 0.88 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 20155. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 20155
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 20168 | Haymarket, VA | 0.8 mi W | PO Box only |
| 20143 | Catharpin, VA | 3.8 mi NE | Standard |
| 20169 | Haymarket, VA | 3.8 mi N | Standard |
| 20137 | Broad Run, VA | 5 mi W | Standard |
| 20109 | Manassas, VA | 5.4 mi E | Standard |
| 20136 | Bristow, VA | 6.9 mi SE | Standard |
| 20182 | Nokesville, VA | 8.2 mi S | PO Box only |
| 20152 | Chantilly, VA | 8.3 mi NE | Standard |
| 20198 | The Plains, VA | 8.4 mi NW | Standard |
| 20110 | Manassas, VA | 8.5 mi SE | Standard |
| 20120 | Centreville, VA | 8.6 mi E | Standard |
| 20108 | Manassas, VA | 8.7 mi SE | PO Box only |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 20155 or measure the distance to another ZIP code.
How to address mail to 20155
123 MAIN ST
GAINESVILLE VA 20155
Put the city, the two-letter state code and the ZIP code on the last line. Adding the 4-digit ZIP+4 code (20155-XXXX) helps mail sort faster but isn’t required.
Other ZIP codes in Gainesville, VA
All Gainesville ZIP codes with population and income →
Questions
- What city is ZIP code 20155?
- 20155 is a Gainesville, Virginia ZIP code.
- What county is 20155 in?
- ZIP code 20155 is in Prince William County, Virginia.
- What time zone is ZIP code 20155 in?
- 20155 is in the Eastern Time zone (America/New_York).
- What area code is 20155?
- Phone numbers in ZIP code 20155 use area codes 540, 571, 703 and 826.
- What is the population of ZIP code 20155?
- About 37,486 people live in ZIP code 20155, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 20155?
- The median household income in 20155 is $164,279 a year, higher than 94% of Virginia ZIP codes.
- What ZIP codes are near 20155?
- The nearest ZIP codes to 20155 are 20168 (Haymarket, 0.8 miles), 20143 (Catharpin, 3.8 miles), 20169 (Haymarket, 3.8 miles) and 20137 (Broad Run, 5 miles).