Capay (formerly Munchville and Langville) is an unincorporated community in Yolo County, California. It is located on Cache Creek 2 miles (3.2 km) west-northwest of Esparto, in the Capay Valley, in the northwestern part of the county. Capay's ZIP Code is 95607 and its area code 530. It lies at an elevation of 210 feet (64 m). The name Capay comes from the Southern Wintun Indian word for "stream".