North Carolina Highway 7 (NC 7) is a primary state highway in the U.S. state of North Carolina. Entirely within Gaston County, it connects the towns of Lowell, McAdenville, and Belmont with the city of Gastonia.

Gaston County is a county in the U.S. state of North Carolina. As of the 2020 census, the population was 227,943. The county seat is Gastonia. Dallas served as the original county seat from 1846 until 1911.