Steens, also known as Jamisons Mill, is an unincorporated community in Lowndes County, Mississippi. Steens is located northeast of Columbus. The ZIP Code for Steens is 39766. Steens is located adjacent to Luxapallila Creek and is located on the former Southern Railway. In 1838, Robert Jamison founded a grist mill, store, and smithy along Luxapall…Steens, also known as Jamisons Mill, is an unincorporated community in Lowndes County, Mississippi. Steens is located northeast of Columbus. The ZIP Code for Steens is 39766. Steens is located adjacent to Luxapallila Creek and is located on the former Southern Railway. In 1838, Robert Jamison founded a grist mill, store, and smithy along Luxapallila Creek near the present site of Steens. In addition, he built multiple covered bridges in the area. In 1900, the population was 26. The community once had a cotton gin and exported large amounts of lumber, fertilizer, and cotton seed.