SIOUX CITY---THE SIOUX CITY MAIL PROCESSING PLANT BUILDING WILL BE PUT ON THE MARKET THIS OCTOBER.

UNITED STATES POST OFFICE SPOKESMAN RICH WATKINS SAYS THE PLANT IS OWNED BY U.S.P.S., WHO WON'T HAVE USE FOR IT ONCE OPERATIONS ARE MOVED TO SIOUX FALLS OCTOBER 1ST.

HE SAYS THEY ARE STILL LOOKING AT CLOSING THE MORNINGSIDE AND NORTHSIDE FACILITIES, WHICH ARE LEASED AT THIS TIME.

HE SAYS POST OFFICE BOX HOLDERS WILL NOT BE AFFECTED WITH THIS MOVE AND A SIOUX CITY POSTMARK IS STILL AVAILABLE.