POST Houston is the redevelopment of the historic Barbara Jordan Post Office in downtown. The 550,000+ square foot building is home to one of the world’s largest rooftop parks and farms, a concert venue, and many other retail and office concepts including restaurants, bars, an international market hall, and flexible co-working space. Designed by the world-renowned architecture firm OMA, POST is a mixed-use environment combining arts, entertainment, creative workspaces, dining and retail.