ZIP Code 59039

59039 is one of Montana's ZIP codes, delivering to addresses in Ingomar, Rosebud County.

City: Ingomar
County: Rosebud County
State: Montana
Prefix: 590xx

Where this code sits

59039 is part of the 590xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Ingomar.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 59039 delivers to without sharing its boundary.

406 Area code 406

ZIP codes nearest 59039

The ZIP codes whose reference points sit closest to 59039.
ZIP code	Distance	Delivers to
ZIP code 59083	9.0 mi	Sumatra, MT
ZIP code 59038	21 mi	Hysham, MT
ZIP code 59054	24 mi	Melstone, MT
ZIP code 59076	24 mi	Sanders, MT
ZIP code 59058	30 mi	Mosby, MT
ZIP code 59024	33 mi	Custer, MT
ZIP code 59077	37 mi	Sand Springs, MT
ZIP code 59327	38 mi	Forsyth, MT

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 59039, plotted from its record coordinates.

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

Scope ZIP code 59039. 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.