Sister City Organizations




Sister Cities International is a nonpartisan nonprofit that serves as a hub for institutional knowledge and best practices in the field of citizen diplomacy. As a membership organization, Sister Cities International continues to strengthen the sister cities network through strategic institutional partnerships, grants, programs, and support for its members.  Our mission as a member is to promote peace through mutual respect, understanding, and cooperation - one individual, one community at a time. 


Bogor, Indonesia  
Bologna, Italy  
  Brčko, Bosnia and Herzegovina  

Georgetown, Guyana


  Lyon, France  
  Nanjing, China  
  Saint-Louis, Senegal  
  Samara, Russia  
  San Luis Potosi, Mexico  
  Stuttgart, Germany  
  Suwa, Japan  
  Szczecin, Poland