USA City Map

203 Area Code, Where is Area Code 203?

  1. USA City Map
  2. Connecticut
  3. 203 Area Code

203 Area Code is part of 3 counties in the state of Connecticut. There are around 12 cities and 82 other places such as towns, cdps and villages in the 203 area code. Area code 203 is a telephone area code in the North American Numbering Plan (NANP) for the U.S. state of Connecticut. Below you will find more info about Code and also zip codes, counties, cities and the post offices that belong to this Area Code.

Counties that Use 203 Area Code

203 Area Code covers 3 Counties

Major Cities that Use 203 Area Code

203 Area Code covers 12 Major Cities

All Places, Towns or Villages that Use 203 Area Code

203 Area Code covers 82 Towns, Villages or other places

Sources: North American Numbering Plan Administration (NANPA), telecom providers, and the U.S. Census Bureau.

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