Connecticut Area Codes
5 active area codes · Bridgeport · Population around 2,238,477
Connecticut has 5 active area codes, serving cities like Bridgeport, Stamford, and New Haven. Some of them are overlays that share the same territory, so local calls there use all ten digits. Each code below links to its cities, carriers, timezone, and coverage map.
Connecticut Area Code Map
What area codes does Connecticut have?
Which cities are the largest in Connecticut?
* Sources: Population – U.S. Census Bureau PEP, Vintage 2024 (SUB-IP-EST2024-POP). Area code assignments – NANPA CO Code data. See our data methodology.
Frequently Asked Questions
How many area codes does Connecticut have?
Connecticut has 5 active area codes: 203, 475, 860, 914, 959.
What is the main area code for Connecticut?
The 203 area code is among the primary area codes for Connecticut, serving Bridgeport and surrounding communities.
What are the largest cities in Connecticut?
The largest cities in Connecticut include Bridgeport, Stamford, New Haven, Hartford, Waterbury.
What is the total population of Connecticut?
Connecticut has an estimated total population of 2,238,477 based on US Census PEP 2024 data.