ZIP Code 59456

59456 is one of Montana's ZIP codes, delivering to addresses in Ledger, Pondera County.

City: Ledger
County: Pondera County
State: Montana
Prefix: 594xx

Where this code sits

59456 is part of the 594xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Ledger.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 59456 delivers to without sharing its boundary.

406 Area code 406

ZIP codes nearest 59456

The ZIP codes whose reference points sit closest to 59456.
ZIP code	Distance	Delivers to
ZIP code 59461	16 mi	Lothair, MT
ZIP code 59522	23 mi	Chester, MT
ZIP code 59416	23 mi	Brady, MT
ZIP code 59425	26 mi	Conrad, MT
ZIP code 59474	27 mi	Shelby, MT
ZIP code 59433	31 mi	Dutton, MT
ZIP code 59444	38 mi	Galata, MT
ZIP code 59531	38 mi	Joplin, 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 59456, plotted from its record coordinates.

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

Scope ZIP code 59456. 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.