Sioux County, North Dakota
Sioux County profile, demographic data, and geographic information.
Local Government & Public Administration
Authoritative general-purpose local government units serving this area
U.S. Census Bureau GUS (2026) / GMAF
| Government Unit | Unit Type | Jurisdiction Role | Contact / Address |
|---|---|---|---|
|
COUNTY OF SIOUX
GUS Population: 3,713 (2024)
ID: 171338
|
County | Official County Government |
Contact: AUDITOR
PO BOX L, FORT YATES ND 58538-0529
|
|
CITY OF FORT YATES
GUS Population: 172 (2024)
ID: 171461
|
Municipal | Municipal Government Within County |
Contact: CITY AUDITOR
PO BOX 230, FORT YATES ND 58538-0230
|
|
CITY OF SELFRIDGE
GUS Population: 121 (2024)
ID: 209024
|
Municipal | Municipal Government Within County |
Contact: AUDITOR
PO BOX 54, SELFRIDGE ND 58568-0054
|
|
CITY OF SOLEN
GUS Population: 67 (2024)
ID: 131919
|
Municipal | Municipal Government Within County |
Contact: AUDITOR
PO BOX 117, SOLEN ND 58570-0117
|
|
TOWNSHIP OF MENZ
GUS Population: 17 (2024)
ID: 172054
|
Township | Municipal Government Within County |
Contact: CLERK
9721 HIGHWAY 49, LEMMON SD 57638-5005
|