Wyndmoor is a suburb of NW Philadelphia situated between Stenton and Cheltenham Avenues in Springfield Township, Montgomery County. OPUS is located next to Mermaid Park within 10 minutes of Chestnut Hill, Mt. Airy, Germantown, Lafayette Hill, Erdenheim, Glenside and Cheltenham and 15 minutes from the PA Turnpike Fort Washington Interchange via Rt. 309.