ZIP Code 58577

58577 is one of North Dakota's ZIP codes, delivering to addresses in Washburn, McLean County.

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

Where this code sits

58577 is part of the 585xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Washburn.

Washburn North Dakota ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 58577 delivers to without sharing its boundary.

701 Area code 701

ZIP codes nearest 58577

The ZIP codes whose reference points sit closest to 58577.
ZIP code	Distance	Delivers to
ZIP code 58576	13 mi	Underwood, ND
ZIP code 58530	13 mi	Center, ND
ZIP code 58579	14 mi	Wilton, ND
ZIP code 58575	17 mi	Turtle Lake, ND
ZIP code 58571	18 mi	Stanton, ND
ZIP code 58559	18 mi	Mercer, ND
ZIP code 58531	19 mi	Coleharbor, ND
ZIP code 58565	21 mi	Riverdale, 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 58577, plotted from its record coordinates.

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

Scope ZIP code 58577. 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.