Decker, Montana
Decker is an unincorporated community in Big Horn County, Montana, United States.
Description
The community is located along Secondary Highway 314, north-northeast of Sheridan. Decker has a post office with ZIP code 59025. The community is home to a one-room public school, the Spring Creek School; it has nine pupils and is one of 200 remaining one-room public schools in the United States.In the late 1930s, the State Water Conservation Board constructed the Tongue River Dam, creating a reservoir just north of Decker.