Columbus is an unincorporated community located within Mansfield Township in Burlington County, in the U.S. state of New Jersey. The area is served as United States Postal Service ZIP Code 08022. Most of Mansfield Township's governmental offices are located in and around Columbus. It is also the main business district in the township with many businesses lining the main roads in the area. It is located at the junction of County Route 543 and U.S. Route 206 which is a major highway that heads north and south.