This Open Air Post Office is located at 400 First Avenue North, Saint Petersburg, Fl.  It was constructed from 1916 to 1917. The architect was George Stewart.  The structure was open on 3 sides.  The style was Mediterranean Revival. There are many terra cota ornamental decorations.

    In 1969, the south wall and 1/3of the east walls were enclosed.  This was to provide for indoor services and counters.  

     The building was listed on the National Register of Historic Places on April 4, 1975.