ZIP Code 59639

59639 is one of Montana's ZIP codes, delivering to addresses in Lincoln, Lewis and Clark County.

City: Lincoln
County: Lewis and Clark County
State: Montana
Prefix: 596xx

Where this code sits

59639 is part of the 596xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Lincoln.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 59639 delivers to without sharing its boundary.

406 Area code 406

ZIP codes nearest 59639

The ZIP codes whose reference points sit closest to 59639.
ZIP code	Distance	Delivers to
ZIP code 59843	16 mi	Helmville, MT
ZIP code 59854	20 mi	Ovando, MT
ZIP code 59640	23 mi	Marysville, MT
ZIP code 59633	23 mi	Canyon Creek, MT
ZIP code 59713	25 mi	Avon, MT
ZIP code 59731	26 mi	Garrison, MT
ZIP code 59648	26 mi	Wolf Creek, MT
ZIP code 59733	29 mi	Gold Creek, 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 59639, plotted from its record coordinates.

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

Scope ZIP code 59639. 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.