There are 4 Post Offices in Ziebach County, South Dakota, serving a population of 2,837 people in an area of 1,961 square miles. There is 1 Post Office per 709 people, and 1 Post Office per 490 square miles.
In South Dakota, Ziebach County is ranked 17th of 66 counties in Post Offices per capita, and 60th of 66 counties in Post Offices per square mile.
Find addresses, phone numbers, fax numbers, hours & services for Ziebach County Post Offices.
US Post Office 101 South Main Street Dupree, SD
US Post Office 323 South Main Street Dupree, SD
United States Postal Service 323 South Main Street Dupree, SD Mailing Service, Postal Services
United States Postal Service 121 Main Street Eagle Butte, SD Mailing Service, Postal Services