There are 2 Post Offices in Parkston, South Dakota, serving a population of 1,645 people in an area of 2 square miles. There is 1 Post Office per 822 people, and 1 Post Office per square mile.
In South Dakota, Parkston is ranked 246th of 463 cities in Post Offices per capita, and 159th of 463 cities in Post Offices per square mile.
Find addresses, phone numbers, fax numbers, hours & services for Parkston Post Offices.
US Post Office 106 Lewis Avenue Parkston, SD
United States Postal Service 111 North 1st Street Parkston, SD Mailing Service, Postal Services