NounChikuzen (former province located in the west of present-day Fukuoka Prefecture)

NounTsukushi (former province located in northern Kyūshū; later split into Chikuzen and Chikugo) · Kyūshū

NounChikugo (former province located in the south of present-day Fukuoka Prefecture)

NounChikushū (the two former provinces of Chikuzen and Chikugo)

NounNichiku (the two former provinces of Chikuzen and Chikugo)