ZIP Code 20625

20625 is one of Maryland's ZIP codes, delivering to addresses in Cobb Island, Charles County.

City: Cobb Island
County: Charles County
State: Maryland
Prefix: 206xx

Where this code sits

20625 is part of the 206xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Cobb Island.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 20625 delivers to without sharing its boundary.

ZIP codes nearest 20625

The ZIP codes whose reference points sit closest to 20625.
ZIP code	Distance	Delivers to
ZIP code 20682	1.5 mi	Rock Point, MD
ZIP code 20618	3.5 mi	Bushwood, MD
ZIP code 20645	3.7 mi	Issue, MD
ZIP code 20626	5.0 mi	Coltons Point, MD
ZIP code 20606	5.6 mi	Abell, MD
ZIP code 20609	5.8 mi	Avenue, MD
ZIP code 20664	5.9 mi	Newburg, MD
ZIP code 20661	5.9 mi	Mount Victoria, 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 20625, plotted from its record coordinates.

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

Scope ZIP code 20625. 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.