Sister cities

Twinned with Washington

13 of 16 in this atlas

Washington, United States, maintains formal twinning ties with cities spanning a wide geographic range, including Accra, Addis Ababa, Ankara, Athens, Bangkok, Beijing, Brasília, Dakar, Paris, Pretoria, Rome, San Salvador, and Seoul. Each of these pairings is recorded as mutual in this atlas, meaning both sides independently name one another as twinned municipalities, with no one-sided declarations noted among them.