ZIP Code 58040

58040 is one of North Dakota's ZIP codes, delivering to addresses in Gwinner, Sargent County.

City: Gwinner
County: Sargent County
State: North Dakota
Prefix: 580xx

Where this code sits

58040 is part of the 580xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Gwinner.

Gwinner North Dakota ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 58040 delivers to without sharing its boundary.

701 Area code 701

ZIP codes nearest 58040

The ZIP codes whose reference points sit closest to 58040.
ZIP code	Distance	Delivers to
ZIP code 58069	8.3 mi	Stirum, ND
ZIP code 58060	9.0 mi	Milnor, ND
ZIP code 58032	11 mi	Forman, ND
ZIP code 58067	12 mi	Rutland, ND
ZIP code 58017	13 mi	Cogswell, ND
ZIP code 58013	14 mi	Cayuga, ND
ZIP code 58054	16 mi	Lisbon, ND
ZIP code 58043	18 mi	Havana, 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 58040, plotted from its record coordinates.

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

Scope ZIP code 58040. 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.