Hisega is an unincorporated community in Pennington County, in the U.S. state of South Dakota.
[1] A post office called Hisega was established in 1913, and remained in operation until 1945.
[2] The post office may have operated during the summer season only.
[3] Hisega is an acronym formed from the names of these local women: Helen, Ida, Sadie, Ethel, Grace, and Ada.
This South Dakota state location article is a stub.