ZIP Code 58439

58439 is one of North Dakota's ZIP codes, delivering to addresses in Forbes, Dickey County.

City: Forbes
County: Dickey County
State: North Dakota
Prefix: 584xx

Where this code sits

58439 is part of the 584xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Forbes.

Forbes North Dakota ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 58439 delivers to without sharing its boundary.

701 Area code 701

ZIP codes nearest 58439

The ZIP codes whose reference points sit closest to 58439.
ZIP code	Distance	Delivers to
ZIP code 58436	14 mi	Ellendale, ND
ZIP code 57441	18 mi	Frederick, SD
ZIP code 57456	21 mi	Leola, SD
ZIP code 58456	21 mi	Kulm, ND
ZIP code 57457	22 mi	Long Lake, SD
ZIP code 58441	24 mi	Fullerton, ND
ZIP code 58413	24 mi	Ashley, ND
ZIP code 58433	25 mi	Edgeley, 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 58439, plotted from its record coordinates.

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

Scope ZIP code 58439. 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.