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area code

Biggest city:




New Jersey

Eastern (GMT -5)

Nearby area codes: 

Zip codes



Major Cities:

Trenton, Atlantic City, Princeton, Mount Holly, Ocean City.


Average Income:





Unemployment Rate:

The 609 area code is an important part of New Jersey's telecommunications landscape, serving a significant portion of the state and playing a crucial role in connecting its diverse communities. Serving Central and Southeastern New Jersey: Established in 1957, the 609 area code covers central and southeastern parts of New Jersey. This includes cities and areas like Trenton (the state capital), Princeton, and Atlantic City. The 609 area code is essential for linking various communities within these regions, facilitating communication across a landscape that includes both urban centers and coastal resort areas. Region of Economic and Cultural Diversity: The area served by the 609 area code is known for its varied economy, encompassing sectors like government in Trenton, education and research in Princeton, and tourism in Atlantic City. The region also has a rich historical and cultural significance, with Princeton being home to the prestigious Princeton University and Atlantic City known for its casinos and boardwalk. The 609 area code supports the high volume of communication required by these diverse activities and communities. Adapting to Population Growth and Technological Changes: In response to the increasing demand for phone numbers, the 640 area code was introduced as an overlay to the 609 region in 2018. This adaptation reflects the area's evolving telecommunication needs, ensuring continued and efficient service for residents and businesses in central and southeastern New Jersey. The 609 area code, along with the overlay of 640, represents the dynamic and varied communities of central and southeastern New Jersey, supporting a wide range of economic activities and cultural experiences, and playing a crucial role in the region's communication and connectivity.
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