This is a list of U.S. states by postal abbreviation. For much more on the states and the abbreviations used by the United States Postal Service, see the main U.S. state article and the more complete U.S. postal abbreviations article.

See also

• List of U.S. state capitals
• List of U.S. states' largest cities
• List of U.S. states by date of statehood
• List of U.S. states that were never territories
• List of U.S. state name etymologies
• List of U.S. states by area
• List of U.S. states by elevation
• List of U.S. states by population
• List of U.S. states by population density
• List of U.S. states by postal abbreviation
• List of U.S. states by time zone
• List of U.S. states by traditional abbreviation
• List of U.S. states by unemployment rate
• List of current and former capital cities within the United States
• Lists of U.S. state insignia