| Business | Phone |
| Ziebach Clerk Of Courts Main St, Dupree 57623 | (605) 365-5159 |
| Ziebach County Register-Deeds Main St, Dupree 57623 | (605) 365-5165 |
| Ziebach County Road Shop N Main St, Dupree 57623 | (605) 365-5169 |
| Zieback County Extension Ofc Main St, Dupree 57623 | (605) 365-5161 |