Cocolalla is an unincorporated community in Bonner County, Idaho, United States. Cocolalla is located on the shores of Cocolalla Lake 12 miles south-southwest of Sandpoint. The community is served by U.S. Route 95. Cocolalla has a post office with ZIP code 83813. The meaning of "Cocolalla" is from a Coeur d'Alene Salish word meaning meaning “deep water.” Cocolalla lake is perfect for fishing, water skiing, swimming, canoeing and boating in the summer and ice fishing and ice skating in the winter.