Hakata-ku, Fukuoka
Of the Shinto Shrines that enshrine the Sumiyoshi sanjin the oldest are "Sumiyoshi jinja" in Hakata-ku, Fukuoka city, Fukuoka prefecture, "Sumiyoshi jinja" in Iki city, Nagasaki prefecture, and "Moto Sumiyoshi jinja" in Kobe, Hyōgo prefecture. However, it is not known which one of these is the oldest.