Kigali is where the US embassy is located in Rwanda. If you need assistance then speak to the staff at the embassy. The contact details are listed below with the telephone numbers, street address and a map to the US embassy in Rwanda. Call the embassy before you visit the embassy.
If you are in need of the following then you can contact the embassy for assistance. They can provide you with a public notary service, issue you a new US passport or add pages to your US passport. They can also assist with the application of an immigrant visa or a non-immigrant visa which starts in the US with USCIS. Again, if you are getting married in Rwanda then also check that they will be able to issue you with a certificate of capacity for marriage.
The United States Embassy in Rwanda
2657 Avenue de la Gendarmerie (Kacyiru)
P.O. Box 28 Kigali, Rwanda
Phone: (250) 252 596 400
Fax: (250) 252 580 325
All non-emergency American citizen services are provided by appointment only.