Zip Area Code

Eureka, Montana

Eureka, Montana, in Lincoln County, has ZIP code 59917 and area code 406.

ZIP code
59917
Area code
406
State
Montana
Time zone
Mountain Time
Coordinates
48.8428, -115.0049

ZIP codes in Eureka

ZIP codePost officeCountyArea codes
59917EurekaLincoln County406

Area code for Eureka

  • Area code 406

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

Time zone

Eureka is in the Mountain Time zone.

Towns near Eureka