There are 2 Post Offices in Mellette, South Dakota, serving a population of 161 people in an area of 1 square miles. There is 1 Post Office per 80 people, and 1 Post Office per square mile.
In South Dakota, Mellette is ranked 67th of 463 cities in Post Offices per capita, and 33rd of 463 cities in Post Offices per square mile.
Find addresses, phone numbers, fax numbers, hours & services for Mellette Post Offices.
US Post Office 1 West Main Street Mellette, SD
United States Postal Service 1 West Main Street Mellette, SD Mailing Service, Postal Services