In-N-Out Share In-N-Out 570 Contra Costa BlvdPleasant Hill, California 94523 (800) 726-1000 Hours: Sun-Thur 10:30 am-1:00 am Fri-Sat 10:30am-1:30am Website Save In-N-Out570 Contra Costa Blvd Pleasant Hill, California 94523DetailsOpen in Google Maps Map Cuisines Details American