ZIP Code 59072

59072 is one of Montana's ZIP codes, delivering to addresses in Roundup, Musselshell County.

City: Roundup
County: Musselshell County
State: Montana
Prefix: 590xx

Where this code sits

59072 is part of the 590xx range, the group of codes handled by one mail processing centre. Roundup is served by 2 ZIP codes in total; the full list, with the county each falls in, is on the Roundup page.

Roundup Montana ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 59072 delivers to without sharing its boundary.

406 Area code 406

ZIP codes nearest 59072

The ZIP codes whose reference points sit closest to 59072.
ZIP code	Distance	Delivers to
ZIP code 59073	1.6 mi	Roundup, MT
ZIP code 59046	23 mi	Lavina, MT
ZIP code 59059	23 mi	Musselshell, MT
ZIP code 59015	27 mi	Broadview, MT
ZIP code 59105	33 mi	Billings, MT
ZIP code 59079	34 mi	Shepherd, MT
ZIP code 59002	35 mi	Acton, MT
ZIP code 59088	36 mi	Worden, 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 59072, plotted from its record coordinates.

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

Scope ZIP code 59072. 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.