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Contacts

P.O. Box 121617 San Diego, CA 92112-1617

hq@sandiegosistercities.org

+1 773 747 2483

San Diego Sister Cities

65 Years of Friendship

We envision a world where cities from around the globe come together in friendship with the city of San Diego. Our goal is to foster mutual understanding and cooperation, working towards the creation of a more peaceful global community. Presently, San Diego boasts 24 international Sister City and Friendship City partnerships. We invite you to join the global community of San Diego Sister Cities and contribute to our mission by either making a donation or becoming a member today.

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San Diego Sister Cities

About Us

San Diego International Sister Cities Association mission as the umbrella organization is to enhance the visibility, effectiveness, efficiency, and sustainability of the City of San Diego’s Sister City & Friendship City Societies. Our mission is to guide the development of proposed Sister City relationships, thereby strengthening their missions in the areas of cultural, educational, economic, and humanitarian relationships. Our overarching aim is to promote peace through mutual respect, understanding, and cooperation – one individual and one community at a time.

24 Partnerships

23 Countries

650

Years of
Friendship

160

Sister
Cities

80

Friendship
Cities

+
280
k

Citizen
Diplomats

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Cavite

Philippines

León

Mexico

Tema

Ghana

Edinburgh

Scotland

Alcalá de Henares

Spain

Jeonju

S.Korea

Taichung

Taiwan

Yantai

China

Perth

Australia

Vladivostok

Russia

Tijuana

Mexico

Campinas

Brazil

Warsaw & Mazovia Province

Poland

Jalalabad

Afghanistan

Panama City

Panama

Celebrating over 65 years
of Friendship between
San Diego and its' Sister Cities

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"I like to believe that people, in the long run, are going to do more to promote peace than our governments. Indeed, I think that people want peace so much that one of these days governments had better get out of the way and let them have it."

~Dwight D. Eisenhower, August 31, 1959

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Stay connected with San Diego Sister Cities!

Join our vibrant community and be the first to receive updates on cultural exchanges, international events, and opportunities to connect with people from around the world. Subscribe now to embark on a global journey without leaving San Diego. Together, we’ll bridge cultures and build lasting friendships.