There are 2 Post Offices in White River, South Dakota, serving a population of 563 people in an area of 1 square miles. There is 1 Post Office per 281 people, and 1 Post Office per square mile.
In South Dakota, White River is ranked 153rd of 463 cities in Post Offices per capita, and 74th of 463 cities in Post Offices per square mile.
Find addresses, phone numbers, fax numbers, hours & services for White River Post Offices.
US Post Office 312 North US Highway 83 White River, SD Mailing Service, Postal Services
United States Postal Service 415 North Main Street White River, SD Mailing Service, Postal Services