ZIP Code 21052

21052 is one of Maryland's ZIP codes, delivering to addresses in Fort Howard, Baltimore County.

City: Fort Howard
County: Baltimore County
State: Maryland
Prefix: 210xx

Where this code sits

21052 is part of the 210xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Fort Howard.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 21052 delivers to without sharing its boundary.

ZIP codes nearest 21052

The ZIP codes whose reference points sit closest to 21052.
ZIP code	Distance	Delivers to
ZIP code 21219	1.6 mi	Sparrows Point, MD
ZIP code 21222	4.8 mi	Dundalk, MD
ZIP code 21226	6.1 mi	Curtis Bay, MD
ZIP code 21122	6.5 mi	Pasadena, MD
ZIP code 21221	7.0 mi	Essex, MD
ZIP code 21060	7.6 mi	Glen Burnie, MD
ZIP code 21224	8.1 mi	Baltimore, MD
ZIP code 21056	9.1 mi	Gibson Island, 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 21052, plotted from its record coordinates.

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

Scope ZIP code 21052. 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.