The Federal Reserve Bank of Minneapolis Helena Branch is the only branch of the Federal Reserve Bank of Minneapolis. The branch was opened on 1 Feb. 1921. At the time of opening, the city had a population of 12,377 making it the smallest city to have a Federal Reserve bank or branch.
The branch is located in Helena, Montana, in a 69,350-square-foot (6,443 m) 3-level facility which sits on 4 acres.
The Federal Reserve Bank of Minneapolis, located in Minneapolis, Minnesota, in the United States, covers the 9th District of the Federal Reserve, which is made up of Minnesota, Montana, North and South Dakota, northwestern Wisconsin, and the Upper Peninsula of Michigan. Although its geographical territory is the third largest of the 12 Federal Reserve banks, it serves the smallest population base of the system. It has one branch, which is in Helena, Montana.