ZIP Code 58456

58456 is one of North Dakota's ZIP codes, delivering to addresses in Kulm, LaMoure County.

City: Kulm
County: LaMoure County
State: North Dakota
Prefix: 584xx

Where this code sits

58456 is part of the 584xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Kulm.

Kulm North Dakota ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 58456 delivers to without sharing its boundary.

701 Area code 701

ZIP codes nearest 58456

The ZIP codes whose reference points sit closest to 58456.
ZIP code	Distance	Delivers to
ZIP code 58433	11 mi	Edgeley, ND
ZIP code 58440	12 mi	Fredonia, ND
ZIP code 58454	17 mi	Jud, ND
ZIP code 58460	20 mi	Lehr, ND
ZIP code 58439	21 mi	Forbes, ND
ZIP code 58415	22 mi	Berlin, ND
ZIP code 58442	24 mi	Gackle, ND
ZIP code 58413	25 mi	Ashley, 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 58456, plotted from its record coordinates.

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

Scope ZIP code 58456. 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.