Area code 651 serves St. Paul, Minnesota, and its eastern suburbs. Created in 1998 from a split of 612, it represents the Twin Cities’ East Metro. The region includes government offices, historic neighborhoods, and colleges like Macalester and Hamline. Ten-digit dialing is now standard across Minnesota due to statewide overlays. 651 reflects the cultural richness and civic importance of St. Paul, the state’s capital and a key piece of Minnesota’s identity.