Jolly Dump, South Dakota
Jones, South Dakota
Jordan, South Dakota
Jordan Junction, South Dakota
Joubert, South Dakota
Kadoka, South Dakota
Kampeska, South Dakota
Kassel, South Dakota
Kaylor, South Dakota
Keldron, South Dakota
Kellogg, South Dakota
Kennebec, South Dakota
Kennedy, South Dakota
Kent, South Dakota
Keyapaha, South Dakota
Keystone, South Dakota
Kidder, South Dakota
Kilborn, South Dakota
Kimball, South Dakota
King, South Dakota
Kolls, South Dakota
Kosciusko, South Dakota
Kranzburg, South Dakota
Kulm, South Dakota
Kyle, South Dakota
La Belle, South Dakota
La Bolt, South Dakota
La Plant, South Dakota
La Prairie, South Dakota
La Roche, South Dakota
La Valley, South Dakota
Lafoon, South Dakota
Lake, South Dakota
Lake Andes, South Dakota
Lake Byron, South Dakota
Lake City, South Dakota
Lake Creek, South Dakota
Lake Flat, South Dakota
Lake George, South Dakota
Lake Hendricks, South Dakota
