Human Service Zones - Local Offices (formerly county social service offices)
Three Rivers Human Service Zone
Serving Grant, Morton and Sioux counties
Director: Dennis Meier (Based in the Mandan office)
Grant County office
106 2nd Avenue NE
PO Box 278
Carson, ND 58529
Phone: (701) 622-3706
Fax: (701) 622-3045
711 (TTY)
Hours: M - F, 7:30 to 4:00 Mountain Time
Other local offices:
- Morton County (Mandan) - Host County
- Sioux County (Fort Yates)