ZIP Code 58830

58830 is one of North Dakota's ZIP codes, delivering to addresses in Alamo, Williams County.

City: Alamo
County: Williams County
State: North Dakota
Prefix: 588xx

Where this code sits

58830 is part of the 588xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Alamo.

Alamo North Dakota ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 58830 delivers to without sharing its boundary.

701 Area code 701

ZIP codes nearest 58830

The ZIP codes whose reference points sit closest to 58830.
ZIP code	Distance	Delivers to
ZIP code 58856	8.7 mi	Zahl, ND
ZIP code 58795	15 mi	Wildrose, ND
ZIP code 58833	16 mi	Ambrose, ND
ZIP code 58845	21 mi	Grenora, ND
ZIP code 58843	22 mi	Epping, ND
ZIP code 58730	23 mi	Crosby, ND
ZIP code 58849	23 mi	Ray, ND
ZIP code 58844	24 mi	Fortuna, 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 58830, plotted from its record coordinates.

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

Scope ZIP code 58830. 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.