ZIP Code 59301

59301 is one of Montana's ZIP codes, delivering to addresses in Miles City, Custer County.

City: Miles City
County: Custer County
State: Montana
Prefix: 593xx

Where this code sits

59301 is part of the 593xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Miles City.

Miles City Montana ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 59301 delivers to without sharing its boundary.

406 Area code 406

ZIP codes nearest 59301

The ZIP codes whose reference points sit closest to 59301.
ZIP code	Distance	Delivers to
ZIP code 59338	14 mi	Kinsey, MT
ZIP code 59333	20 mi	Hathaway, MT
ZIP code 59347	25 mi	Rosebud, MT
ZIP code 59312	28 mi	Angela, MT
ZIP code 59336	30 mi	Ismay, MT
ZIP code 59349	37 mi	Terry, MT
ZIP code 59351	40 mi	Volborg, MT
ZIP code 59326	43 mi	Fallon, 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 59301, plotted from its record coordinates.

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

Scope ZIP code 59301. 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.