ZIP Code 59450

59450 is one of Montana's ZIP codes, delivering to addresses in Highwood, Chouteau County.

City: Highwood
County: Chouteau County
State: Montana
Prefix: 594xx

Where this code sits

59450 is part of the 594xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Highwood.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 59450 delivers to without sharing its boundary.

406 Area code 406

ZIP codes nearest 59450

The ZIP codes whose reference points sit closest to 59450.
ZIP code	Distance	Delivers to
ZIP code 59412	15 mi	Belt, MT
ZIP code 59420	16 mi	Carter, MT
ZIP code 59440	16 mi	Floweree, MT
ZIP code 59406	21 mi	Great Falls, MT
ZIP code 59472	22 mi	Sand Coulee, MT
ZIP code 59405	22 mi	Great Falls, MT
ZIP code 59469	23 mi	Raynesford, MT
ZIP code 59414	23 mi	Black Eagle, 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 59450, plotted from its record coordinates.

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

Scope ZIP code 59450. 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.