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area code

Biggest city:

New Haven




Eastern (GMT -5)

Nearby area codes: 

Zip codes



Major Cities:

New Haven, Bridgeport, Stamford

New Haven

Average Income:





Unemployment Rate:

The 475 area code, serving a portion of Connecticut, is an integral part of the state's telecommunications landscape, reflecting its urban and suburban diversity. Southwestern Connecticut's Communication Network: The 475 area code, introduced as an overlay to the existing 203 area code in 2009, covers the same geographical area in southwestern Connecticut. This includes cities like Stamford, New Haven, and Bridgeport. The introduction of 475 was a response to the increasing demand for phone numbers in this densely populated region, ensuring the continued availability of numbers for new residents and businesses. Supporting a Diverse Urban and Suburban Population: The area served by the 475/203 area code combination is known for its mix of urban centers, affluent suburbs, and smaller towns. This region is economically diverse, home to numerous businesses, universities, and cultural institutions. The 475 area code supports the high volume of communication required by these communities, playing a key role in the daily life of southwestern Connecticut's residents and businesses. Adaptation to Technological Advancements and Population Growth: The implementation of the 475 area code as an overlay to 203 reflects Connecticut's adaptation to rapid urban expansion, technological advancements, and demographic changes. It was a strategic move to ensure a continuous supply of phone numbers for the growing number of residents, businesses, and technological services, underscoring the region's status as a dynamic and evolving urban area. The 475 area code is more than just a set of digits; it's a symbol of southwestern Connecticut's adaptability and diversity, playing a critical role in connecting the area's unique blend of urban and suburban communities.
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