ZIP Code 58257

58257 is one of North Dakota's ZIP codes, delivering to addresses in Mayville, Traill County.

City: Mayville
County: Traill County
State: North Dakota
Prefix: 582xx

Where this code sits

58257 is part of the 582xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Mayville.

Mayville North Dakota ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 58257 delivers to without sharing its boundary.

701 Area code 701

ZIP codes nearest 58257

The ZIP codes whose reference points sit closest to 58257.
ZIP code	Distance	Delivers to
ZIP code 58274	3.1 mi	Portland, ND
ZIP code 58240	11 mi	Hatton, ND
ZIP code 58016	11 mi	Clifford, ND
ZIP code 58009	13 mi	Blanchard, ND
ZIP code 58218	13 mi	Buxton, ND
ZIP code 58045	15 mi	Hillsboro, ND
ZIP code 58275	15 mi	Reynolds, ND
ZIP code 58223	15 mi	Cummings, 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 58257, plotted from its record coordinates.

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

Scope ZIP code 58257. 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.