Sondheimer, Louisiana

Sondheimer is an unincorporated community in East Carroll Parish, Louisiana, United States. The community is located on U.S. Route 65, 17.5 mi south of Lake Providence. Sondheimer has a post office with ZIP code 71276.

Sondheimer was named for Emanuel Sondheimer, founder of the Chicago-based lumber company that purchased the original tracts of timberland that became the community.