ZIP Code 59078

59078 is one of Montana's ZIP codes, delivering to addresses in Shawmut, Wheatland County.

City: Shawmut
County: Wheatland County
State: Montana
Prefix: 590xx

Where this code sits

59078 is part of the 590xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Shawmut.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 59078 delivers to without sharing its boundary.

406 Area code 406

ZIP codes nearest 59078

The ZIP codes whose reference points sit closest to 59078.
ZIP code	Distance	Delivers to
ZIP code 59036	13 mi	Harlowton, MT
ZIP code 59074	17 mi	Ryegate, MT
ZIP code 59453	19 mi	Judith Gap, MT
ZIP code 59055	21 mi	Melville, MT
ZIP code 59085	23 mi	Two Dot, MT
ZIP code 59418	32 mi	Buffalo, MT
ZIP code 59067	32 mi	Rapelje, MT
ZIP code 59053	40 mi	Martinsdale, 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 59078, plotted from its record coordinates.

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

Scope ZIP code 59078. 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.