Merrimack County, New Hampshire

Merrimack County is a county in the New England state of New Hampshire. It is located in the southern central portion of the state, and borders Grafton County to the north, Belknap County to the northeast, a corner of Strafford County to the east, Rockingham County to the southeast, Hillsborough County to the south, and Sullivan County to the west. Its county seat is the state capital, Concord.