The Consulate General of Japan in San Francisco serves Northern and Central California and the state of Nevada. Initially opened in 1870, according to the consulate, it is the oldest Japanese consulate and a month older than the Japanese embassy.
Consulate General of Japan in San Francisco
275 Battery St., Ste. 2100, San Francisco,
(415) 780-6000
sashou@sr.mofa.go.jp japaninfo@sr.mofa.go.jp
https://www.sf.us.emb-japan.go.jp/itprtop_en/index.html https://www.sf.us.emb-japan.go.jp/itprtop_ja/index.html
