Whether you need assistance with county services, have a question for a specific department, or want to connect with a member of our team, we’re here to help.
Department Contacts
Mellette County is committed to providing responsive, friendly service to residents, businesses, and visitors throughout our community. To better serve you, please reach out directly to the appropriate office:
Auditor’s Office – Elections, financial records, county administration
Treasurer’s Office – Property taxes, vehicle licensing
Register of Deeds – Land records, vital records
Sheriff’s Office – Law enforcement and public safety
Highway Department – Roads, maintenance, and infrastructure
County Office Location
Address: 321 E 4th St, White River, SD 57579
Phone: 605-259-3050