ZIP Code 58531

58531 is one of North Dakota's ZIP codes, delivering to addresses in Coleharbor, McLean County.

City: Coleharbor
County: McLean County
State: North Dakota
Prefix: 585xx

Where this code sits

58531 is part of the 585xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Coleharbor.

Coleharbor North Dakota ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 58531 delivers to without sharing its boundary.

701 Area code 701

ZIP codes nearest 58531

The ZIP codes whose reference points sit closest to 58531.
ZIP code	Distance	Delivers to
ZIP code 58576	6.0 mi	Underwood, ND
ZIP code 58565	7.6 mi	Riverdale, ND
ZIP code 58575	16 mi	Turtle Lake, ND
ZIP code 58571	18 mi	Stanton, ND
ZIP code 58716	18 mi	Benedict, ND
ZIP code 58577	19 mi	Washburn, ND
ZIP code 58759	19 mi	Max, ND
ZIP code 58540	20 mi	Garrison, 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 58531, plotted from its record coordinates.

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

Scope ZIP code 58531. 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.