In which county is ZIP code 20149 located?

ZIP 20149 is listed under Loudoun, VA.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 20149: Ashburn, VA

ZIP: 20149

County: Loudoun

Coordinates: 39.04370, -77.48750

ZIP Type: Standard

Time Zone: Eastern Time (ET)

Get a reliable snapshot of the Ashburn, VA postal area 20149. This page summarizes county, coordinates, and local facts to help with services and location research.

Primary City	Ashburn
ZIP Code	20149
County	Loudoun
State	VA
Latitude / Longitude	39.04370, -77.48750
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 20149 (not an exact boundary).

Geographic & Administrative Context

The geographic center of ZIP code 20149 is approximately 39.04370 (latitude) and -77.48750 (longitude). This location sits within Loudoun, contributing to regional planning across VA.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 20149 for mail delivery and general location reference in Loudoun, VA.

Coverage may include nearby neighborhoods and adjacent unincorporated areas commonly associated with Ashburn.

Related ZIP Codes (Nearby)

Explore other postal codes near Ashburn within VA.

Frequently Asked Questions

What is the primary city for ZIP code 20149?

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

In which county is 20149 located?

ZIP code 20149 is situated within Loudoun, VA.

What are the coordinates for 20149?

The approximate center point is 39.04370 (Latitude) and -77.48750 (Longitude).

Is ZIP code 20149 active?

This page lists ZIP 20149 as Listed based on the latest refresh date shown above.

Does ZIP 20149 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