Human Service Zones - Local Offices (formerly county social service offices)
Northern Valley Human Service Zone
Serving Cavalier, Pembina and Walsh counties
Director: Jill Denault (based in Cavalier in Pembina County)
Cavalier County office (Host County)
324 7th Avenue
PO Box 630
Langdon, ND 58249
Phone: (701) 256-2175
Fax: (701) 256-2179
711 (TTY)
Hours: M - F, 8:00 - 4:30
Other local offices:
- Pembina County (Cavalier)
- Walsh County (Grafton)
