Receive a local area code
203
You can get a business phone with Area Code 203 for free with Phonely. For less than $60 / Month, you can even equip your phone number with an AI phone receptionist that talks like a human and answeres FAQ's, schedules appointments, routes your calls and so much more.
Economic Overview
The 203 area code region is characterized by a diverse economy, with strong sectors in finance, healthcare, education, and advanced manufacturing. Major employers include Yale University, Yale New Haven Health, Sikorsky Aircraft (Lockheed Martin), and several Fortune 500 companies with regional offices in Stamford and Norwalk. The area also benefits from its proximity to New York City, attracting businesses in technology, media, and professional services.
Geographical Overview
Area code 203 covers southwestern Connecticut, including much of Fairfield County and a portion of New Haven County. Major cities within this area code are Bridgeport, Stamford, Norwalk, Danbury, Greenwich, and New Haven. The area encompasses both coastal communities along Long Island Sound and suburban inland towns.
Location Info
Area code 203 serves southwestern Connecticut, primarily Fairfield County (including cities/towns such as Stamford, Norwalk, Bridgeport, Greenwich, Darien, and Fairfield) and southern New Haven County (including New Haven, West Haven, and Milford). Its boundaries do not cover the entire counties, as the northern and eastern portions of both counties are served by other area codes. Overlay area code 475 also serves the same geographic area as 203.
Population Demographics
The 203 area code region is densely populated and diverse, with a mix of urban, suburban, and affluent communities. The population includes significant proportions of White, Hispanic, African American, and Asian residents, with higher-than-average median household incomes, particularly in towns like Greenwich, Darien, and New Canaan. The region is known for a well-educated workforce, reflecting the presence of major universities and corporate employers.
Time Zone Info
Area code 203 is located entirely within the Eastern Time Zone (ET).
Other Area Code Details
The 203 area code is one of the original area codes established in 1947 and is notable for including Yale University and several upscale suburbs. The region is sometimes called the "Gold Coast" due to its concentration of wealth, especially along the coastline, and has been a popular filming location for movies and television.
