Politics of New York City the city's main post office. The post office stopped 24-hour service beginning on May 9, 2009 due to decreasing mail traffic. Brooklyn, The Bronx, and Staten Island each have central and/or main post offices. Queens has three, each serving one of the former townships of Queens County. New York City also has federal buildings in downtown Manhattan that house buildings for the United States Attorney and the FBI. New York's military installations include the United States Army post of Fort Hamilton located in the Bay Ridge section of Brooklyn under the shadow of the Verrazano-Narrows Bridge. The bridge spans the
1993 New York City mayoral election in Staten Island; a referendum on Staten Island's secession from New York City was placed on the ballot that year by Governor Mario Cuomo and the New York State Legislature. Dinkins defeated Giuliani handily in Manhattan, Brooklyn, and the Bronx, but Giuliani's margin in the other two boroughs was large enough to win the election. Giuliani won by a margin of 53,367 votes. He became the first Republican elected Mayor of New York City since John Lindsay in 1965. Rudy Giuliani – Republican Party (WON)<br> David Dinkins (incumbent) – Democratic Party<br> George J. Marlin – Conservative Party 1993 New York