Blackman is an unincorporated community in Rutherford County, Tennessee, near the city of Murfreesboro. The community was founded in 1808. It was originally called Blackman's Shop. By the time of the Civil War, it had a store, doctor's offices, a school, and churches. The Blackman post office was established in 1898. It was later merged into the Murfreesboro post office and is located in zip codes 37128 and 37129. The community celebrated its 200th birthday at the annual Blackman Barbecue at Blackman Middle School.