ZIP Code 20155: Gainesville, VA
County: Prince William County
Coordinates: 38.81570, -77.62160
ZIP Type: Standard
Time Zone: Eastern Time (ET)
Explore detailed information for ZIP code 20155 in Gainesville, VA. We include verified county details for Prince William County plus key geographic references used for mapping and logistics.
| Primary City | Gainesville |
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| ZIP Code | 20155 |
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| County | Prince William County |
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| State | VA |
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| Latitude / Longitude | 38.81570, -77.62160 |
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| ZIP Type | Standard |
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| Time Zone | Eastern Time (ET) |
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| Data Updated | 2026-01-08 |
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Maps & Useful Links
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These links show the approximate center point for ZIP 20155 (not an exact boundary).
Geographic & Administrative Context
For mapping and verification, 20155 is commonly represented around 38.81570, -77.62160. These coordinates help identify the general area within Prince William County, VA.
Local Coverage Notes
ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 20155 for mail delivery and general location reference in
Prince William County,
VA.
Some addresses near Gainesville may share this ZIP due to delivery routing and local service areas.
Related ZIP Codes (Nearby)
Explore other postal codes near Gainesville within VA.
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Frequently Asked Questions
What is the primary city for ZIP code 20155?
The primary city for this ZIP code is Gainesville, located in VA.
In which county is 20155 located?
ZIP code 20155 is situated within Prince William County, VA.
What are the coordinates for 20155?
The approximate center point is 38.81570 (Latitude) and -77.62160 (Longitude).
Is ZIP code 20155 active?
This page lists ZIP 20155 as Listed based on the latest refresh date shown above.
Does ZIP 20155 cover multiple areas?
Yes. Many ZIP codes cover multiple neighborhoods or nearby areas. For exact boundaries, use official mapping tools.
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Methodology & Data Notes
How we build this page: We generate this page from a structured ZIP dataset and refresh key fields (city, county, and coordinates) during scheduled updates. Coordinates represent an approximate center point, not an official boundary map.
Sources: Public ZIP reference datasets and geographic coordinate references. If you use specific sources (e.g., USPS, Census), list them on your About/Methodology page.
Page updated: 2026-01-08