ZIP Code 58274

58274 is one of North Dakota's ZIP codes, delivering to addresses in Portland, Traill County.

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

Where this code sits

58274 is part of the 582xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Portland.

Portland North Dakota ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 58274 delivers to without sharing its boundary.

701 Area code 701

ZIP codes nearest 58274

The ZIP codes whose reference points sit closest to 58274.
ZIP code	Distance	Delivers to
ZIP code 58257	3.1 mi	Mayville, ND
ZIP code 58240	9.7 mi	Hatton, ND
ZIP code 58016	10 mi	Clifford, ND
ZIP code 58009	14 mi	Blanchard, ND
ZIP code 58218	16 mi	Buxton, ND
ZIP code 58035	16 mi	Galesburg, ND
ZIP code 58275	16 mi	Reynolds, ND
ZIP code 58230	17 mi	Finley, 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 58274, plotted from its record coordinates.

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

Scope ZIP code 58274. 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.