Zip Area Code

Chinook, Montana

Chinook, Montana, in Blaine County, has ZIP code 59523 and area code 406.

ZIP code
59523
Area code
406
State
Montana
Time zone
Mountain Time
Coordinates
48.5799, -109.2225

ZIP codes in Chinook

ZIP codePost officeCountyArea codes
59523ChinookBlaine County406

Area code for Chinook

  • Area code 406

    In service since 1947. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

Time zone

Chinook is in the Mountain Time zone.

Towns near Chinook