In which county is ZIP code 20146 located?

ZIP 20146 is listed under Loudoun, VA.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 20146: Ashburn, VA

ZIP: 20146

County: Loudoun

Coordinates: 39.08530, -77.64520

ZIP Type: Standard

Time Zone: Eastern Time (ET)

This profile provides an in-depth look at ZIP code 20146, serving Ashburn in VA. It lies in Loudoun and supports delivery, planning, and address verification.

Primary City	Ashburn
ZIP Code	20146
County	Loudoun
State	VA
Latitude / Longitude	39.08530, -77.64520
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 20146 (not an exact boundary).

Geographic & Administrative Context

Coordinates for 20146 are listed as 39.08530 / -77.64520, useful for GPS and service checks in and around Ashburn, VA.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 20146 for mail delivery and general location reference in Loudoun, VA.

This ZIP may extend beyond the city core into nearby communities within Loudoun.

Related ZIP Codes (Nearby)

Explore other postal codes near Ashburn within VA.

Frequently Asked Questions

What is the primary city for ZIP code 20146?

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

In which county is 20146 located?

ZIP code 20146 is situated within Loudoun, VA.

What are the coordinates for 20146?

The approximate center point is 39.08530 (Latitude) and -77.64520 (Longitude).

Is ZIP code 20146 active?

This page lists ZIP 20146 as Listed based on the latest refresh date shown above.

Does ZIP 20146 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