| | 4609503140 | Bad Nation township | Mellette County | SD | Active government
providing primary
general-purpose functions A |
| | 4609505820 | Blackpipe township | Mellette County | SD | Active government
providing primary
general-purpose functions A |
| | 4609509060 | Butte township | Mellette County | SD | Active government
providing primary
general-purpose functions A |
| | 4609510780 | Cedarbutte UT | Mellette County | SD | Statistical entity S |
| | 4609511160 | Central Mellette UT | Mellette County | SD | Statistical entity S |
| | 4609513100 | Cody township | Mellette County | SD | Active government
providing primary
general-purpose functions A |
| | 4609520860 | Fairview township | Mellette County | SD | Active government
providing primary
general-purpose functions A |
| | 4609543980 | Mosher township | Mellette County | SD | Active government
providing primary
general-purpose functions A |
| | 4609545040 | New Surprise Valley
township | Mellette County | SD | Active government
providing primary
general-purpose functions A |
| | 4609545460 | Norris township | Mellette County | SD | Active government
providing primary
general-purpose functions A |