ZIP Code 58645

58645 is one of North Dakota's ZIP codes, delivering to addresses in Medora, Billings County.

City: Medora
County: Billings County
State: North Dakota
Prefix: 586xx

Where this code sits

58645 is part of the 586xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Medora.

Medora North Dakota ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 58645 delivers to without sharing its boundary.

701 Area code 701

ZIP codes nearest 58645

The ZIP codes whose reference points sit closest to 58645.
ZIP code	Distance	Delivers to
ZIP code 58654	14 mi	Sentinel Butte, ND
ZIP code 58621	20 mi	Beach, ND
ZIP code 58622	22 mi	Belfield, ND
ZIP code 58627	24 mi	Fairfield, ND
ZIP code 58632	25 mi	Golva, ND
ZIP code 58655	27 mi	South Heart, ND
ZIP code 59353	30 mi	Wibaux, MT
ZIP code 58620	36 mi	Amidon, 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 58645, plotted from its record coordinates.

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

Scope ZIP code 58645. 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.