Rochester, Minnesota, US is the county seat of Olmsted County and the third-largest city in Minnesota. Founded in 1854, it was named for Rochester, New York. The city is known for the Mayo Clinic, a nonprofit medical research group and medical practice, which attracts patients from around the world. The city's population is approximately 115,000 as of 2021.
Costco takes the top spot among Warehouse Clubs in Rochester, Minnesota with 1 locations as of April 24, 2024. Sam's Club is in second place with 1 locations.