Brooklyn, NY utilizes an area code overlay in which area codes 347, 718, 917 and 929 serve the same geographic area. Ten digit dialing (area code + seven digit number) is necessary because three different homes in the same geographic area can have the same seven digit phone number but each would have a different area code.
In addition to Brooklyn, NY area codes 347, 718, 917 and 929 serve the New York boroughs of The Bronx, Brooklyn, New York City, Queens, and Staten Island and the Marble Hill area of Manhattan due to its physically proximity to the Bronx. Manhattan utilizes area codes 212, 646 and 917.
Brooklyn, NY is located in Kings County and observes the Eastern Time Zone. View our Times by Area Code tool.