ZIP Code 59929

59929 is one of Montana's ZIP codes, delivering to addresses in Proctor, Lake County.

City: Proctor
County: Lake County
State: Montana
Prefix: 599xx

Where this code sits

59929 is part of the 599xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Proctor.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 59929 delivers to without sharing its boundary.

406 Area code 406

ZIP codes nearest 59929

The ZIP codes whose reference points sit closest to 59929.
ZIP code	Distance	Delivers to
ZIP code 59914	7.3 mi	Dayton, MT
ZIP code 59931	7.5 mi	Rollins, MT
ZIP code 59915	7.8 mi	Elmo, MT
ZIP code 59922	9.2 mi	Lakeside, MT
ZIP code 59910	11 mi	Big Arm, MT
ZIP code 59920	11 mi	Kila, MT
ZIP code 59932	12 mi	Somers, MT
ZIP code 59911	17 mi	Bigfork, 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 59929, plotted from its record coordinates.

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

Scope ZIP code 59929. 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.