Bowie Maryland  What You Need To Know 1. It's divided by 4 major zip codes.........20715, 20716 (Mitchellville), 20720, 20721 (Mitchellville). 2. There is "The Town of Bowie"- Old Town and Bowie - closer to the beltway. 3. It's rooted in the heart of Prince George's County and home of Bowie State Un