Angier is a town in the Black River Township of Harnett County, North Carolina, United States. The population was 4,350 at the 2010 census and estimated as of 2018 to be 5,253. Angier is a part of the greater Raleigh–Durham–Cary Combined Statistical Area (CSA) as defined by the United States Census Bureau.

Harnett County is a county located in the U.S. state of North Carolina. As of the 2020 census, the population was 133,568. Its county seat is Lillington; its largest community is Anderson Creek. Harnett County is part of the Anderson Creek, NC Micropolitan Statistical Area.