April 1, 1889 - Establishment of local municipalities: Ōmiya Town (大宮町), Yoshiwara Town (吉原町) and 20 villages were formed within Fuji District. (2 towns, 20 villages)
August 1, 1929 - Kajima Village (加島村) was elevated to town status and renamed to become Fuji Town (富士町). (3 towns, 19 villages)
January 1, 1933 - Takaoka Village (鷹岡村) was elevated to town status to become Takaoka Town (鷹岡町). (4 towns, 18 villages)
April 1, 1940 - Shimada Village (島田村) was merged into Yoshiwara Town.(4 towns, 17 villages)
April 3, 1941 - Denbō Village (伝法村) was merged into Yoshiwara Town.(4 towns, 16 villages)
June 1, 1942 - Ōmiya Town and Tomioka Village (富丘村) were merged to create
Fujinomiya City(富士宮市). (3 towns, 15 villages)
June 14, 1942 - Imaizumi Village (今泉村) was merged into Yoshiwara Town.(3 towns, 14 villages)
April 1, 1948 - Yoshiwara Town becomes
Yoshiwara City(吉原市).(2 towns, 14 villages)
March 31, 1954 - Fuji Town absorbed Tagoura Village (田子浦村) and Iwamatsu Village (岩松村) to create
Fuji City(富士市). (1 town, 12 villages)
February 11, 1955 - Motoyoshiwara Village (元吉原村), Sudo Village (須津村), Yoshinaga Village (吉永村), and Harada Village (原田村) were merged into Yoshiwara City. (1 town, 8 villages).
April 1, 1955(1 town, 6 villages)
Ōbuchi Village(大淵村) was merged into Yoshiwara City.
Fujine Village (富士根村) was merged into Fujinomiya City.
September 30, 1956 - Shibatomi Village (芝富村) was merged with Utsubusa Village (内房村) and
Ihara District, to create the village of Tomihara (富原村).(1 town, 6 villages)
March 31, 1957 - Yuno Village (柚野村) and Tomihara Village were merged to create the town of Shibakawa (芝川町).(2 towns, 4 villages)
April 1, 1958 - Kitayama Village (北山村), Kamiide Village (上井出村), Shiraito Village (白糸村), and Ueno Village (上野村) were merged into Fujinomiya City. (2 towns)
November 1, 1966 - Takaoka Town was merged with the cities of Fuji and Yoshiwara to create the new city of
Fuji. (1 town)
March 23, 2010 - The town of Shibakawa was merged into the expanded city of Fujinomiya. Fuji District was dissolved as a result of this merger.
April 1, 1889 - Establishment of local municipalities: Ōmiya Town (大宮町), Yoshiwara Town (吉原町) and 20 villages were formed within Fuji District. (2 towns, 20 villages)
August 1, 1929 - Kajima Village (加島村) was elevated to town status and renamed to become Fuji Town (富士町). (3 towns, 19 villages)
January 1, 1933 - Takaoka Village (鷹岡村) was elevated to town status to become Takaoka Town (鷹岡町). (4 towns, 18 villages)
April 1, 1940 - Shimada Village (島田村) was merged into Yoshiwara Town.(4 towns, 17 villages)
April 3, 1941 - Denbō Village (伝法村) was merged into Yoshiwara Town.(4 towns, 16 villages)
June 1, 1942 - Ōmiya Town and Tomioka Village (富丘村) were merged to create
Fujinomiya City(富士宮市). (3 towns, 15 villages)
June 14, 1942 - Imaizumi Village (今泉村) was merged into Yoshiwara Town.(3 towns, 14 villages)
April 1, 1948 - Yoshiwara Town becomes
Yoshiwara City(吉原市).(2 towns, 14 villages)
March 31, 1954 - Fuji Town absorbed Tagoura Village (田子浦村) and Iwamatsu Village (岩松村) to create
Fuji City(富士市). (1 town, 12 villages)
February 11, 1955 - Motoyoshiwara Village (元吉原村), Sudo Village (須津村), Yoshinaga Village (吉永村), and Harada Village (原田村) were merged into Yoshiwara City. (1 town, 8 villages).
April 1, 1955(1 town, 6 villages)
Ōbuchi Village(大淵村) was merged into Yoshiwara City.
Fujine Village (富士根村) was merged into Fujinomiya City.
September 30, 1956 - Shibatomi Village (芝富村) was merged with Utsubusa Village (内房村) and
Ihara District, to create the village of Tomihara (富原村).(1 town, 6 villages)
March 31, 1957 - Yuno Village (柚野村) and Tomihara Village were merged to create the town of Shibakawa (芝川町).(2 towns, 4 villages)
April 1, 1958 - Kitayama Village (北山村), Kamiide Village (上井出村), Shiraito Village (白糸村), and Ueno Village (上野村) were merged into Fujinomiya City. (2 towns)
November 1, 1966 - Takaoka Town was merged with the cities of Fuji and Yoshiwara to create the new city of
Fuji. (1 town)
March 23, 2010 - The town of Shibakawa was merged into the expanded city of Fujinomiya. Fuji District was dissolved as a result of this merger.