In which county is ZIP code 22031 located?

ZIP 22031 is listed under Fairfax (city), VA.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 22031: Fairfax, VA

ZIP: 22031

County: Fairfax (city)

Coordinates: 38.86040, -77.26490

ZIP Type: Standard

Time Zone: Eastern Time (ET)

Explore detailed information for ZIP code 22031 in Fairfax, VA. We include verified county details for Fairfax (city) plus key geographic references used for mapping and logistics.

Primary City	Fairfax
ZIP Code	22031
County	Fairfax (city)
State	VA
Latitude / Longitude	38.86040, -77.26490
ZIP Type	Standard
Time Zone	Eastern Time (ET)
Data Updated	2026-01-08

Maps & Useful Links

Open in Maps: Google Maps · OpenStreetMap

These links show the approximate center point for ZIP 22031 (not an exact boundary).

Geographic & Administrative Context

Coordinates for 22031 are listed as 38.86040 / -77.26490, useful for GPS and service checks in and around Fairfax, VA.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 22031 for mail delivery and general location reference in Fairfax (city), VA.

Some addresses near Fairfax may share this ZIP due to delivery routing and local service areas.

Related ZIP Codes (Nearby)

Explore other postal codes near Fairfax within VA.

Frequently Asked Questions

What is the primary city for ZIP code 22031?

The primary city for this ZIP code is Fairfax, located in VA.

In which county is 22031 located?

ZIP code 22031 is situated within Fairfax (city), VA.

What are the coordinates for 22031?

The approximate center point is 38.86040 (Latitude) and -77.26490 (Longitude).

Is ZIP code 22031 active?

This page lists ZIP 22031 as Listed based on the latest refresh date shown above.

Does ZIP 22031 cover multiple areas?

Yes. Many ZIP codes cover multiple neighborhoods or nearby areas. For exact boundaries, use official mapping tools.

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