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is a town in Michigan Township, LaPorte County, Indiana, United States. As of the 2000 census, Long Beach population was 1,559. It is included in the Michigan City, Indiana-La Porte, Indiana Metropolitan Statistical Area.
According to the United States Census Bureau, the town has a total area of 3.2 square miles (8.2 km²), of which, 1.0 square miles (2.7 km²) of it is land and 2.1 square miles (5.5 km²) of it (66.98%) is water.