The American Citizen Services (ACS) Unit of the Consular Section of the U.S. Mission to Nigeria provides a wide range of information and assistance to U.S. citizens in Nigeria. American Citizens Services are offered at the Embassy in Abuja and the Consulate in Lagos. Each has different service hours. Refer to this map (PDF 166 KB) for the states covered by each office. Click on either the Abuja Consular District or Lagos Consular District for specific information.