Government Offices in Mellette County 2 Government Offices in Mellette County Mellette County SearchAll (30)Restaurants (3)Bars & nightlife (1)Hotels & lodging (1)Gas stations (3)Government Offices (2)Schools (K-12) (4)Churches & Places of Worship (4)Civic & Community Organizations (1)Fitness & Recreation Centers (1)Convenience Stores (1)Grocery & food markets (1)Retirement Homes & Senior Living (1)Discount Stores (1)Propane Tank Exchange (1)United States Postal Service Government OfficesNorris Township27149 SD Highway 63United States Postal Service Government OfficesWood118 W Main St