ZIP Code 59435

59435 is one of Montana's ZIP codes, delivering to addresses in Ethridge, Toole County.

City: Ethridge
County: Toole County
State: Montana
Prefix: 594xx

Where this code sits

59435 is part of the 594xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Ethridge.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 59435 delivers to without sharing its boundary.

406 Area code 406

ZIP codes nearest 59435

The ZIP codes whose reference points sit closest to 59435.
ZIP code	Distance	Delivers to
ZIP code 59427	13 mi	Cut Bank, MT
ZIP code 59474	13 mi	Shelby, MT
ZIP code 59454	15 mi	Kevin, MT
ZIP code 59466	18 mi	Oilmont, MT
ZIP code 59486	21 mi	Valier, MT
ZIP code 59482	27 mi	Sunburst, MT
ZIP code 59425	28 mi	Conrad, MT
ZIP code 59432	31 mi	Dupuyer, 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 59435, plotted from its record coordinates.

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

Scope ZIP code 59435. 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.