Unincorporated community in South Dakota, U.S.
Hammer is an unincorporated community in Roberts County, in the U.S. state of South Dakota.[1]
History
A post office called Hammer was established in 1915, and remained in operation until 1973.[2] The community was named after Gunder and Iver Hammer, the original owners of the town site.[3]
References
45°51′19″N 97°01′16″W / 45.85528°N 97.02111°W / 45.85528; -97.02111