Zip Area Code

Big Sandy, Montana

Big Sandy, Montana, in Chouteau County, has ZIP code 59520 and area code 406.

ZIP code
59520
Area code
406
State
Montana
Time zone
Mountain Time
Coordinates
48.1497, -110.0776

ZIP codes in Big Sandy

ZIP codePost officeCountyArea codes
59520Big SandyChouteau County406

Area code for Big Sandy

  • Area code 406

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

Time zone

Big Sandy is in the Mountain Time zone.

Towns near Big Sandy