Breadcrumb Ag Home Extension County Extension Offices Griggs County Contact Us Page Title Contact Us County Image Body County Extension Office Griggs County 4-H Events Services Contact Us Widgets Griggs County Mailing address: Address PO Box 70 Cooperstown, ND 58425-0070 United States Physical Address: 805 Odegard Ave SW Cooperstown, ND 58425 Phone 701-797-3312 Email NDSU.Griggs.Extension@ndsu.edu URL Visit website Office hours: 8:00 a.m.-4:30 p.m. Name Position Email Phone Brooks, Sue Administrative Assistant sue.brooks@ndsu.edu Phone 701-797-3312 Results: 1 - 1 of 1 1