ZIP Code 58045

58045 is one of North Dakota's ZIP codes, delivering to addresses in Hillsboro, Traill County.

City: Hillsboro
County: Traill County
State: North Dakota
Prefix: 580xx

Where this code sits

58045 is part of the 580xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Hillsboro.

Hillsboro North Dakota ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 58045 delivers to without sharing its boundary.

701 Area code 701

ZIP codes nearest 58045

The ZIP codes whose reference points sit closest to 58045.
ZIP code	Distance	Delivers to
ZIP code 58009	9.5 mi	Blanchard, ND
ZIP code 58219	11 mi	Caledonia, ND
ZIP code 58223	11 mi	Cummings, ND
ZIP code 58038	12 mi	Grandin, ND
ZIP code 56548	12 mi	Halstad, MN
ZIP code 56581	14 mi	Shelly, MN
ZIP code 58257	15 mi	Mayville, ND
ZIP code 56550	15 mi	Hendrum, MN

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 58045, plotted from its record coordinates.

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

Scope ZIP code 58045. 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.