ZIP Code 59912

59912 is one of Montana's ZIP codes, delivering to addresses in Columbia Falls, Flathead County.

City: Columbia Falls
County: Flathead County
State: Montana
Prefix: 599xx

Where this code sits

59912 is part of the 599xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Columbia Falls.

Columbia Falls Montana ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 59912 delivers to without sharing its boundary.

406 Area code 406

ZIP codes nearest 59912

The ZIP codes whose reference points sit closest to 59912.
ZIP code	Distance	Delivers to
ZIP code 59919	5.8 mi	Hungry Horse, MT
ZIP code 59926	7.0 mi	Martin City, MT
ZIP code 59913	7.8 mi	Coram, MT
ZIP code 59904	8.6 mi	Kalispell, MT
ZIP code 59937	8.7 mi	Whitefish, MT
ZIP code 59921	11 mi	Lake Mc Donald, MT
ZIP code 59901	12 mi	Kalispell, MT
ZIP code 59936	14 mi	West Glacier, 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 59912, plotted from its record coordinates.

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

Scope ZIP code 59912. 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.