Westmorland is a city in Imperial County, California. Westmorland is located 8.5 miles (14 km) southwest of Calipatria. The population was 2,014 at the 2020 census, down from 2,225 at the 2010 census, up from 2,131 in 2000. It is part of the El Centro Metropolitan Area. The mayor of Westmorland is Ana Beltran.

State Route 86 is a north–south state highway in the U.S. State of California that connects the Imperial and Coachella valleys in the southeastern desert region of the state. It runs from State Route 111 near the Mexican border crossing at Calexico north through the Imperial Valley via El Centro and Brawley, and around the west side of the Salton Sea into the Coachella Valley. It then goes through Coachella before terminating at Interstate 10 in Indio.