ZIP Code 59032

59032 is one of Montana's ZIP codes, delivering to addresses in Grass Range, Fergus County.

City: Grass Range
County: Fergus County
State: Montana
Prefix: 590xx

Where this code sits

59032 is part of the 590xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Grass Range.

Grass Range Montana ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 59032 delivers to without sharing its boundary.

406 Area code 406

ZIP codes nearest 59032

The ZIP codes whose reference points sit closest to 59032.
ZIP code	Distance	Delivers to
ZIP code 59084	11 mi	Teigen, MT
ZIP code 59441	12 mi	Forest Grove, MT
ZIP code 59471	24 mi	Roy, MT
ZIP code 59087	25 mi	Winnett, MT
ZIP code 59457	28 mi	Lewistown, MT
ZIP code 59451	30 mi	Hilger, MT
ZIP code 59489	47 mi	Winifred, MT
ZIP code 59059	49 mi	Musselshell, 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 59032, plotted from its record coordinates.

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

Scope ZIP code 59032. 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.