It is named for Alexander Ramsey, first governor of Minnesota Territory. It is the smallest county in Minnesota.
It borders Anoka, Washington, Dakota and Hennepin Counties. Main highways include I-35E, I-35W, I-94, I-694, US-10, US-52, US-61, MN-5, MN-36 and MN-13.
Cities
Arden Hills
Little Canada
Saint Paul