The United States Postal Service, located at 312 Main Street in Oslo, Minnesota, is a vital institution serving the community with its postal and financial services. As a post office, it provides a range of mailing and shipping options for individuals and businesses, as well as selling postage stamps and other mailing supplies. Additionally, the institution offers financial services such as money orders and postal banking. With its convenient location and dedicated staff, the United States Postal Service is a trusted resource for all postal and financial needs in the Oslo area.