Towns
| State | City/Town | Town Title |
|---|---|---|
| South Dakota | Groton | Groton, SD |
| South Dakota | Hamill | Hamill, SD |
| South Dakota | Harrisburg | Harrisburg, SD |
| South Dakota | Harrison | Harrison, SD |
| South Dakota | Harrold | Harrold, SD |
| South Dakota | Hartford | Hartford, SD |
| South Dakota | Hayes | Hayes, SD |
| South Dakota | Hayti | Hayti, SD |
| South Dakota | Hazel | Hazel, SD |
| South Dakota | Hecla | Hecla, SD |
| South Dakota | Henry | Henry, SD |
| South Dakota | Hermosa | Hermosa, SD |
| South Dakota | Herreid | Herreid, SD |
| South Dakota | Herrick | Herrick, SD |
| South Dakota | Hettinger | Hettinger, SD |
| South Dakota | Highmore | Highmore, SD |
| South Dakota | Hill City | Hill City, SD |
| South Dakota | Hitchcock | Hitchcock, SD |
| South Dakota | Holabird | Holabird, SD |
| South Dakota | Hosmer | Hosmer, SD |
| South Dakota | Hot Springs | Hot Springs, SD |
| South Dakota | Houghton | Houghton, SD |
| South Dakota | Hoven | Hoven, SD |
| South Dakota | Howard | Howard, SD |
| South Dakota | Howes | Howes, SD |