1) Budapest, formerly 2) Minnesota metro area 3) Minnesota metropolitan area 4) Minnesota population center 5) Northern megalopolis 6) Pair on the Mississippi 
Twin cities are a special case of two cities or urban centres that are founded in close geographic proximity and then grow into each other over time, losing most of their mutual buffer zone. The term Twin Cities in the United States refers specifically to the cities Minneapolis and Saint Paul which are in the midwestern state of Minnesota. Cities ...
[n] - nickname for Saint Paul and Minneapolis
noun nickname for Saint Paul and Minneapolis
the cities of St. Paul and Minneapolis.