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Standard Address Abbreviations

Use the following links to find USPS approved abbreviations:

  1. Two letter state abbreviations: https://www.usps.com/send/official-abbreviations.htm
  2. Street Suffixes: https://www.usps.com/send/official-abbreviations.htm
  3. Secondary Address Unit Indicators: https://www.usps.com/send/official-abbreviations.htm