Lamar is a census-designated place and unincorporated community in Benton County, Mississippi, United States. It is located along Mississippi Highway 7 in western Benton County. Lamar has a post office with the ZIP code 38642. The nearly abandoned Mississippi Central Railroad runs through Lamar, and is only used rarely for freight trafficking. Lamar s…
Lamar is a census-designated place and unincorporated community in Benton County, Mississippi, United States. It is located along Mississippi Highway 7 in western Benton County. Lamar has a post office with the ZIP code 38642. The nearly abandoned Mississippi Central Railroad runs through Lamar, and is only used rarely for freight trafficking. Lamar shares its ZIP code with the nearby community of Slayden.