sentences:  According to the U.S. Census Bureau, the city has a total area of , of which is land and (1.24%) is water.Opelika is located between the Hyundai-Kia automobile manufacturing facilities with the Kia Motors manufacturing plant about east on I-85 and the Hyundai Motors manufacturing plant about west on I-85/I-65.Opelika's economy has shifted away from a traditional basis in textile manufacturing.