McAllen Post Office. Built in 1935, this was the sixth location of the McAllen Post Office after its creation in 1907. The facility was dedicated on January 22, 1936, and served as a postal facility until 1957. Since 1958, the building has been used for a variety of purposes, including Federal and city office space. The Spanish colonial revival structure features a baroque frontispiece around the front door, corbelled cornice, and red tile roof. Recorded Texas Historic Landmark - 1986. #3272