ZIP Code 58621

58621 is one of North Dakota's ZIP codes, delivering to addresses in Beach, Golden Valley County.

City: Beach
County: Golden Valley County
State: North Dakota
Prefix: 586xx

Where this code sits

58621 is part of the 586xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Beach.

Beach North Dakota ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 58621 delivers to without sharing its boundary.

701 Area code 701

ZIP codes nearest 58621

The ZIP codes whose reference points sit closest to 58621.
ZIP code	Distance	Delivers to
ZIP code 59353	9.9 mi	Wibaux, MT
ZIP code 58654	11 mi	Sentinel Butte, ND
ZIP code 58632	16 mi	Golva, ND
ZIP code 58645	20 mi	Medora, ND
ZIP code 58627	38 mi	Fairfield, ND
ZIP code 58622	41 mi	Belfield, ND
ZIP code 59313	42 mi	Baker, MT
ZIP code 58643	42 mi	Marmarth, ND

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 58621, plotted from its record coordinates.

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

Scope ZIP code 58621. 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.