ZIP Code 59018

59018 is one of Montana's ZIP codes, delivering to addresses in Clyde Park, Park County.

City: Clyde Park
County: Park County
State: Montana
Prefix: 590xx

Where this code sits

59018 is part of the 590xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Clyde Park.

Clyde Park Montana ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 59018 delivers to without sharing its boundary.

406 Area code 406

ZIP codes nearest 59018

The ZIP codes whose reference points sit closest to 59018.
ZIP code	Distance	Delivers to
ZIP code 59086	7.9 mi	Wilsall, MT
ZIP code 59047	13 mi	Livingston, MT
ZIP code 59717	20 mi	Bozeman, MT
ZIP code 59719	20 mi	Bozeman, MT
ZIP code 59082	20 mi	Springdale, MT
ZIP code 59715	23 mi	Bozeman, MT
ZIP code 59771	25 mi	Bozeman, MT
ZIP code 59772	25 mi	Bozeman, 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 59018, plotted from its record coordinates.

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

Scope ZIP code 59018. 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.