| | 4602502500 | Ash township | Clark County | SD | Active government
providing primary
general-purpose functions A |
| | 4602505900 | Blaine township | Clark County | SD | Active government
providing primary
general-purpose functions A |
| | 4602506660 | Bradley town | Clark County | SD | Fictitious entity created
to fill the Census Bureau
geographic hierarchy F |
| | 4602512180 | Clark city | Clark County | SD | Fictitious entity created
to fill the Census Bureau
geographic hierarchy F |
| | 4602513180 | Collins township | Clark County | SD | Active government
providing primary
general-purpose functions A |
| | 4602514140 | Cottonwood township | Clark County | SD | Active government
providing primary
general-purpose functions A |
| | 4602515500 | Darlington township | Clark County | SD | Active government
providing primary
general-purpose functions A |
| | 4602515580 | Day township | Clark County | SD | Active government
providing primary
general-purpose functions A |
| | 4602518020 | Eden township | Clark County | SD | Active government
providing primary
general-purpose functions A |
| | 4602519220 | Elrod township | Clark County | SD | Active government
providing primary
general-purpose functions A |