ZIP Code 20301

20301 is one of District of Columbia's ZIP codes, delivering to addresses in Washington, District of Columbia.

City

Washington

District

District of Columbia

State

District of Columbia

Prefix

203xx

Where this code sits

20301 is part of the 203xx range, the group of codes handled by one mail processing centre. Washington is served by 271 ZIP codes in total; the full list, with the district each falls in, is on the Washington page.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 20301 delivers to without sharing its boundary.

ZIP codes nearest 20301

The ZIP codes whose reference points sit closest to 20301.
ZIP code	Distance	Delivers to
ZIP code 20250	0.2 mi	Washington, DC
ZIP code 20004	0.4 mi	Washington, DC
ZIP code 20500	0.4 mi	Washington, DC
ZIP code 20065	0.4 mi	Washington, DC
ZIP code 20447	0.5 mi	Washington, DC
ZIP code 20553	0.5 mi	Washington, DC
ZIP code 20535	0.5 mi	Washington, DC
ZIP code 20537	0.5 mi	Washington, DC

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 20301, plotted from its record coordinates.

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

Scope ZIP code 20301. 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.