What is what area code is 651?

Area code 651 is a telephone area code in the North American Numbering Plan (NANP) for the southeastern part of Minnesota, including the cities of St. Paul, Hastings, Red Wing, and Stillwater. It was created in 1998 when it was split off from area code 612. Area code 651 covers the eastern suburbs of the Twin Cities metropolitan area and parts of the Minnesota-Wisconsin border.