Angelina County is a county located in the U.S. state of Texas. As of the 2010 census, the population was 86,771. Its county seat is Lufkin. The county was formed in 1846 from Nacogdoches County. It is named for a Hasinai Native American woman who assisted early Spanish missionaries and was named Angelina by them. Angelina County is a wet county as of November 2006 wet/dry election.