ZIP Code 59870

59870 is one of Montana's ZIP codes, delivering to addresses in Stevensville, Ravalli County.

City: Stevensville
County: Ravalli County
State: Montana
Prefix: 598xx

Where this code sits

59870 is part of the 598xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Stevensville.

Stevensville Montana ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 59870 delivers to without sharing its boundary.

406 Area code 406

ZIP codes nearest 59870

The ZIP codes whose reference points sit closest to 59870.
ZIP code	Distance	Delivers to
ZIP code 59833	7.5 mi	Florence, MT
ZIP code 59875	10 mi	Victor, MT
ZIP code 59828	15 mi	Corvallis, MT
ZIP code 59841	16 mi	Pinesdale, MT
ZIP code 59847	16 mi	Lolo, MT
ZIP code 59803	21 mi	Missoula, MT
ZIP code 59840	21 mi	Hamilton, MT
ZIP code 59835	23 mi	Grantsdale, 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 59870, plotted from its record coordinates.

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

Scope ZIP code 59870. 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.