ZIP Code 58018

58018 is one of North Dakota's ZIP codes, delivering to addresses in Colfax, Richland County.

City: Colfax
County: Richland County
State: North Dakota
Prefix: 580xx

Where this code sits

58018 is part of the 580xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Colfax.

Colfax North Dakota ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 58018 delivers to without sharing its boundary.

701 Area code 701

ZIP codes nearest 58018

The ZIP codes whose reference points sit closest to 58018.
ZIP code	Distance	Delivers to
ZIP code 58001	7.0 mi	Abercrombie, ND
ZIP code 58015	8.7 mi	Christine, ND
ZIP code 56553	9.1 mi	Kent, MN
ZIP code 58075	9.2 mi	Wahpeton, ND
ZIP code 58077	11 mi	Walcott, ND
ZIP code 58061	13 mi	Mooreton, ND
ZIP code 56594	14 mi	Wolverton, MN
ZIP code 58051	15 mi	Kindred, 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 58018, plotted from its record coordinates.

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

Scope ZIP code 58018. 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.