Zip Area Code

Grantsdale, Montana

Grantsdale, Montana, in Ravalli County, has ZIP code 59835 and area code 406.

ZIP code
59835
Area code
406
State
Montana
Time zone
Mountain Time
Coordinates
46.2035, -114.1418

ZIP codes in Grantsdale

ZIP codePost officeCountyArea codes
59835*GrantsdaleRavalli County406

* No mapped delivery area: P.O. boxes or a single organization. Area codes are those of the nearest ZIP code area.

Area code for Grantsdale

  • Area code 406

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

Time zone

Grantsdale is in the Mountain Time zone.

Towns near Grantsdale