Lakeview is located at 42°11'18" North, 120°20'39" West (42.188611, -120.344444).
According to the United States Census Bureau, the town has a total area of 1.57 mi2 (4.08 km2). 1.56 mi2 (4.05 km2) of it is land and 0.01 mi2 (0.03 km2) of it is covered by water. The total area is 0.75% water.
Lakeview is located in the Pacific Standard Time (PST) timezone, GMT-08:00. It observes Daylight Saving Time (DST).