ZIP Code 20812

20812 is one of Maryland's ZIP codes, delivering to addresses in Glen Echo, Montgomery County.

City: Glen Echo
County: Montgomery County
State: Maryland
Prefix: 208xx

Where this code sits

20812 is part of the 208xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Glen Echo.

Glen Echo Maryland ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 20812 delivers to without sharing its boundary.

ZIP codes nearest 20812

The ZIP codes whose reference points sit closest to 20812.
ZIP code	Distance	Delivers to
ZIP code 20818	0.9 mi	Cabin John, MD
ZIP code 20817	1.5 mi	Bethesda, MD
ZIP code 20816	1.7 mi	Bethesda, MD
ZIP code 20810	2.4 mi	Bethesda, MD
ZIP code 20811	2.4 mi	Bethesda, MD
ZIP code 20824	2.5 mi	Bethesda, MD
ZIP code 22101	2.9 mi	Mc Lean, VA
ZIP code 20814	3.1 mi	Bethesda, MD

Straight-line distance between place reference points, not driving distance. Where a place has no Census Gazetteer point, its postal centroid is used instead.

Each point is the reference point for 20812, plotted from its record coordinates.

Reference points and footprint
Not an official NANPA boundary
Not a USPS delivery area

Scope ZIP code 20812. Source GeoNames US postal codes (2026-07 postal dump) and Census 2024 county Gazetteer (2024 Gazetteer). Updated 15 July 2026. A ZIP code is a set of delivery routes, not an area; the point shown is a record coordinate, not a centre.