If you are in the Republic of the Congo then the US Embassy is located in Brazzaville. Don’t get confused with the US Embassy in the DRC which is its next door neighbor. You can obtain assistance from the embassy at the street address, telephone numbers and map below.
The map to the embassy is the latest address of the US embassy in Brazzaville. They will be able to assist you in an emergency and also provide you with assistance for adding pages to your passport or renewing your US passport. Note that they can also register a marriage and provide you with a certificate of capacity to marry. Note the operating hours of the embassy.
US Embassy in Brazzaville
Boulevard Maya-Maya (Boulevard de l’aeroport)
Brazzaville, Republic of the Congo