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area code

Biggest city:

New York



New York

Eastern (GMT -5)

Nearby area codes: 

Zip codes



Major Cities:

New York, Yonkers, White Plains, Inwood, Bronx​

New York

Average Income:





Unemployment Rate:

The 347 area code is a crucial part of New York City's telecommunications infrastructure, particularly serving the boroughs outside Manhattan. Introduction as an Overlay: The 347 area code was introduced as an overlay to the existing 718 and 917 area codes. This implementation, effective on October 1, 1999, was designed to provide additional numbering resources due to the high demand for telephone numbers in New York City, particularly in the boroughs of Brooklyn, Queens, Staten Island, and the Bronx. The overlay approach allowed existing subscribers in these areas to keep their phone numbers, while new numbers could be assigned the 347 area code. Geographical Coverage: The 347 area code, along with the 718 and 917 area codes, covers the New York City boroughs of Brooklyn, Queens, Staten Island, and the Bronx, as well as parts of the Bronx. These areas are known for their cultural diversity, economic vitality, and dense population, making efficient telecommunications a necessity. Adoption of Ten-Digit Dialing: With the introduction of the 347 overlay, ten-digit dialing (area code + phone number) became mandatory for all local calls within the affected boroughs. This requirement, which aligns with the standard practice in regions with overlay area codes, was essential to accommodate the growing number of phone users and the increasing need for more telephone numbers in such densely populated areas. These facts about the 347 area code underscore its important role in supporting the dynamic telecommunications needs of New York City's outer boroughs. By providing additional numbering capacity and adapting to the high demand for phone numbers, the 347 area code ensures efficient connectivity in one of the world's most bustling urban areas.
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