Zenkoku shichōkai ("Japan Association of City Mayors" [special ward mayors are also members, but not part of the name]; title bar contains current/recent number of cities and special wards)
The governing law, the district code (gunsei, 郡制; Entry for the 1890 original and entry for the revised 1899 gunsei in the National Diet LibraryNihon hōrei sakuin/"Index of Japanese laws and ordinances"), was abolished in 1921, but the district assemblies (gunkai, 郡会) existed until 1923, the district chiefs (gunchō, 郡長) and district offices (gun-yakusho, 郡役所) until 1926.