ZIP Code 59002

59002 is one of Montana's ZIP codes, delivering to addresses in Acton, Yellowstone County.

City: Acton
County: Yellowstone County
State: Montana
Prefix: 590xx

Where this code sits

59002 is part of the 590xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Acton.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 59002 delivers to without sharing its boundary.

406 Area code 406

ZIP codes nearest 59002

The ZIP codes whose reference points sit closest to 59002.
ZIP code	Distance	Delivers to
ZIP code 59105	4.5 mi	Billings, MT
ZIP code 59106	11 mi	Billings, MT
ZIP code 59102	12 mi	Billings, MT
ZIP code 59015	12 mi	Broadview, MT
ZIP code 59103	14 mi	Billings, MT
ZIP code 59104	14 mi	Billings, MT
ZIP code 59108	14 mi	Billings, MT
ZIP code 59111	14 mi	Billings, 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 59002, plotted from its record coordinates.

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

Scope ZIP code 59002. 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.