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
Demographics of New York City settled along Ocean Parkway in Brooklyn creating a unified community consisting of about 75,000 people in this area, while the other Sephardic Jews live in the Upper East Side of Manhattan and in Staten Island. 19th-century Jewish immigrants settled mainly in the tenement houses of the Lower East Side of Manhattan. New York City's current Jewish population is dispersed among all the boroughs; Brooklyn's Jewish population in 2011 was estimated as 561,000, and Manhattan's was 240,000. The Orthodox community is rapidly growing due to higher birthrates among Orthodox (especially Hasidic) Jews, while the numbers of Conservative and Reform Jews are