ZIP Code 59545

59545 is one of Montana's ZIP codes, delivering to addresses in Whitlash, Liberty County.

City: Whitlash
County: Liberty County
State: Montana
Prefix: 595xx

Where this code sits

59545 is part of the 595xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Whitlash.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 59545 delivers to without sharing its boundary.

406 Area code 406

ZIP codes nearest 59545

The ZIP codes whose reference points sit closest to 59545.
ZIP code	Distance	Delivers to
ZIP code 59444	18 mi	Galata, MT
ZIP code 59531	23 mi	Joplin, MT
ZIP code 59530	29 mi	Inverness, MT
ZIP code 59482	29 mi	Sunburst, MT
ZIP code 59461	31 mi	Lothair, MT
ZIP code 59522	32 mi	Chester, MT
ZIP code 59540	34 mi	Rudyard, MT
ZIP code 59466	35 mi	Oilmont, 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 59545, plotted from its record coordinates.

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

Scope ZIP code 59545. 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.