In which county is ZIP code 20812 located?

ZIP 20812 is listed under Montgomery County, MD.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 20812: Glen Echo, MD

ZIP: 20812

County: Montgomery County

Coordinates: 38.96930, -77.14350

ZIP Type: Standard

Time Zone: Eastern Time (ET)

Get a reliable snapshot of the Glen Echo, MD postal area 20812. This page summarizes county, coordinates, and local facts to help with services and location research.

Primary City	Glen Echo
ZIP Code	20812
County	Montgomery County
State	MD
Latitude / Longitude	38.96930, -77.14350
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 20812 (not an exact boundary).

Geographic & Administrative Context

For mapping and verification, 20812 is commonly represented around 38.96930, -77.14350. These coordinates help identify the general area within Montgomery County, MD.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 20812 for mail delivery and general location reference in Montgomery County, MD.

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

Related ZIP Codes (Nearby)

Explore other postal codes near Glen Echo within MD.

Frequently Asked Questions

What is the primary city for ZIP code 20812?

The primary city for this ZIP code is Glen Echo, located in MD.

In which county is 20812 located?

ZIP code 20812 is situated within Montgomery County, MD.

What are the coordinates for 20812?

The approximate center point is 38.96930 (Latitude) and -77.14350 (Longitude).

Is ZIP code 20812 active?

This page lists ZIP 20812 as Listed based on the latest refresh date shown above.

Does ZIP 20812 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