The Palazzo delle Poste or Palazzo Postale is a monumental government building, executed in the stripped classicism architectural style of the 1920s, originally intended as the mail and telegraph center, located on Via Roma #320, in the quarter of Castellamare in Palermo, region of Sicily, Italy. The modern building is bordered on the north by the church of the Sant'Ignazio all'Olivella and the adjacent Regional Archeologic Museum, while Piazza San Domenico is a few blocks to the south.