There are 2 Post Offices in Calumet, Minnesota, serving a population of 394 people in an area of 2 square miles. There is 1 Post Office per 197 people, and 1 Post Office per square mile.
In Minnesota, Calumet is ranked 174th of 1018 cities in Post Offices per capita, and 261st of 1018 cities in Post Offices per square mile.
Find addresses, phone numbers, fax numbers, hours & services for Calumet Post Offices.
US Post Office 430 Gary Street Calumet, MN
United States Postal Service 930 Gary Street Calumet, MN Mailing Service, Postal Services