50 Penn Place is an upscale mixed-use complex in the inner Northwest part of Oklahoma City, Oklahoma. The galleria-style shopping mall and tower is located at 1900 Northwest Expressway in the Penn Square trade area immediately at I-44 and Northwest Expressway, across from Penn Square Mall near the exclusive suburb of Nichols Hills. The complex consists of a 16-storey office tower, upscale retail shops on 3 levels 185,000-square-foot (17,200 m2), and a parking structure.