Learn the origin and current postal codes of the US states, including Connecticut (CT). Find out how the codes are used for mailing, data processing, and introducing oneself.

List of U.S. state and territory abbreviations. Several sets of codes and abbreviations are used to represent the political divisions of the United States for postal addresses, data processing, general abbreviations, and other purposes.

Find the official and traditional abbreviations for all 50 states and territories in the United States. Learn the history, usage and tips for remembering the state abbreviations.

Learn how the Postal Service abbreviated state names for ZIP Code since 1963. Connecticut's abbreviation is CT, which has not changed since 1963.

Learn the history and current list of state abbreviations used by the USPS, including Connecticut (CT). See how the abbreviations changed over time and why some states have two letters.

The list below is all 50 States and their postal and standard abbreviations in alphabetical order. Each state has its own unique shortened name codes called state abbreviations used in written documents and mailing addresses.

Learn the postal and traditional abbreviations for each U.S. state and territory, including Connecticut, which is CT. Find out the history and usage of these abbreviations from the U.S. Postal Service and other sources.

Find the abbreviation for Connecticut (Conn. CT) and other states in this style guide. Learn when to use the ZIP code abbreviation for mailing addresses.

Learn the postal and traditional abbreviations for Connecticut, one of the 50 U.S. states. The postal abbreviation is CT and the traditional abbreviation is Conn. or CT.