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American Citizens Services

You can contact the American Citizen Services (ACS) unit through our ACS Navigator

Welcome to U.S. Citizen Services. We provide information and assistance to U.S. citizens in Ireland. Please refer to the sections below for more comprehensive information on the services we provide.

IMPORTANT INFORMATION

  • If you are in Northern Ireland, please refer to the U.S. Consulate General in Belfast for further information.
  • Per U.S. federal law, U.S. citizens must enter and depart the United States on a U.S. passport.  This applies to dual citizens as well. Persons holding both Irish and U.S. citizenship MUST enter and leave the United States on a valid U.S. passport; they may NOT enter/leave the United States on an Irish/foreign passport.