Mergers from April 1, 1999 to Present

• On March 1, 2004 - the towns of Takamatsu, Nanatsuka, and Unoke from Kahoku District
  Kahoku District, Ishikawa
  is a district located in Ishikawa, Japan.As of 2003, the district has an estimated population of 62,374 and a density of 476.79 persons per km². The total area is 130.82 km².-Merger:...
  
   merged to form the city of Kahoku
  Kahoku, Ishikawa
  is a city in Ishikawa Prefecture, Japan.As of October 1, 2004, the city has an estimated population of 35,401 and a density of 547 persons per km². The total area is 64.76 km²....
  
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• On October 1, 2004 - the towns of Nakajima
  Nakajima, Ishikawa
  was a town located in Kashima District, Ishikawa, Japan.On October 1, 2004 Nakajima, along with the towns of Tatsuruhama and Notojima, all from Kashima District, was merged into the expanded city of Nanao and no longer exists as an independent municipality....
  
  , Notojima
  Notojima, Ishikawa
  was a town located in Kashima District, Ishikawa, Japan.On October 1, 2004 Notojima, along with the towns of Tatsuruhama and Nakajima, all from Kashima District, was merged into the expanded city of Nanao and no longer exists as an independent municipality....
  
   and Tatsuruhama
  Tatsuruhama, Ishikawa
  was a town located in Kashima District, Ishikawa, Japan.On October 1, 2004 Tatsuruhama, along with the towns of Nakajima and Notojima, all from Kashima District, was merged into the expanded city of Nanao and no longer exists as an independent municipality....
  
    merged with the former city of Nanao
  Nanao, Ishikawa
  is a city located in Ishikawa prefecture, Japan.As of March 1, 2010, the city has an estimated population of 58,204 and a population density of 183 persons per km². Nanao is the fifth largest city by population in Ishikawa, behind Kanazawa, Hakusan, Komatsu, and Kaga.Nanao is situated in the...
  
   to create the city of Nanao
  Nanao, Ishikawa
  is a city located in Ishikawa prefecture, Japan.As of March 1, 2010, the city has an estimated population of 58,204 and a population density of 183 persons per km². Nanao is the fifth largest city by population in Ishikawa, behind Kanazawa, Hakusan, Komatsu, and Kaga.Nanao is situated in the...
  
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• On February 1, 2005 - the following towns and villages from Ishikawa District
  Ishikawa District, Ishikawa
  was a district located in Ishikawa, Japan.As of February 2011, the district had an estimated population of 51,976 and a density of 3,830 persons per squire kilometer. The total area was 13.56 km²....
  
   merged with the city of Mattō
  Matto, Ishikawa
  was a city located in Ishikawa Prefecture, Japan.In 2003, the city had an estimated population of 66,520 and a population density of 1,109.96 persons per km²...
  
   forming the city of Hakusan
  Hakusan, Ishikawa
  is a city located in Ishikawa, Japan.The city was founded on February 1, 2005 from the merger of the city of Mattō with seven towns and villages from Ishikawa District. As of April 1, 2008 population data, the city has an estimated population of 110,654 and a density of 147 persons per km²...
  
  : Kawachi
  Kawachi, Ishikawa
  Kawachi was a village located in Ishikawa District, Ishikawa, Japan.On February 1, 2005 Kawachi was merged with the towns of Mikawa and Tsurugi, and the villages of Oguchi, Shiramine, Torigoe and Yoshinodani, all from Ishikawa District, and the city of Mattō to create the new city of Hakusan and...
  
  , Mikawa
  Mikawa, Ishikawa
  Mikawa was a town located in Ishikawa District, Ishikawa, Japan.On February 1, 2005 Mikawa was merged with the town of Tsurugi, and the villages of Kawachi, Oguchi, Shiramine, Torigoe and Yoshinodani, all from Ishikawa District, and the city of Mattō to create the new city of Hakusan and no longer...
  
  , Oguchi
  Oguchi, Ishikawa
  Oguchi was a village located in Ishikawa District, Ishikawa, Japan.On February 1, 2005 Oguchi was merged with the towns of Mikawa and Tsurugi, and the villages of Kawachi, Shiramine, Torigoe and Yoshinodani, all from Ishikawa District, and the city of Mattō to create the new city of Hakusan and no...
  
  , Shiramine
  Shiramine, Ishikawa
  Shiramine was a village located in Ishikawa District, Ishikawa, Japan.On February 1, 2005 Shiramine was merged with the towns of Mikawa and Tsurugi, and the villages of Kawachi, Oguchi, Torigoe and Yoshinodani, all from Ishikawa District, and the city of Mattō to create the new city of Hakusan and...
  
  , Torigoe
  Torigoe, Ishikawa
  Torigoe was a village located in Ishikawa District, Ishikawa, Japan.On February 1, 2005 Torigoe was merged with the towns of Mikawa and Tsurugi, and the villages of Kawachi, Oguchi, Shiramine and Yoshinodani, all from Ishikawa District, and the city of Mattō to create the new city of Hakusan and...
  
  , Tsurugi
  Tsurugi, Ishikawa
  Tsurugi was a town located in Ishikawa District, Ishikawa, Japan.On February 1, 2005 Tsurugi was merged with the town of Mikawa, and the villages of Kawachi, Oguchi, Shiramine, Torigoe and Yoshinodani, all from Ishikawa District, and the city of Mattō to create the new city of Hakusan and no...
  
  , and Yoshinodani
  Yoshinodani, Ishikawa
  Yoshinodani was a village located in Ishikawa District, Ishikawa, Japan.On February 1, 2005 Yoshinodani was merged with the towns of Mikawa and Tsurugi, and the villages of Kawachi, Oguchi, Shiramine and Torigoe, all from Ishikawa District, and the city of Mattō to create the new city of Hakusan...
  
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• On February 1, 2005 - the towns of Neagari
  Neagari, Ishikawa
  Neagari was a town located in Nomi District, Ishikawa, Japan.On February 1, 2005 Neagari was merged with the towns of Tatsunokuchi and Terai, all from Nomi District, to form the new city of Nomi and no longer exists as an independent municipality.As of 2003, the town had an estimated population of...
  
  , Tatsunokuchi
  Tatsunokuchi, Ishikawa
  thumb|right|Town office.Tatsunokuchi was a town located in Nomi District, Ishikawa, Japan.On February 1, 2005 Tatsunokuchi was merged with the towns of Neagari and Terai, all from Nomi District, to form the new city of Nomi and no longer exists as an independent municipality.As of 2003, the town...
  
  , and Terai
  Terai, Ishikawa
  was a town located in Nomi District, Ishikawa, Japan.On February 1, 2005, Terai was merged with the towns of Neagari and Tatsunokuchi, all from Nomi District, to form the new city of Nomi and no longer exists as an independent municipality....
  
   from Nomi District
  Nomi District, Ishikawa
  is a district located in Ishikawa, Japan.As of 2003 population data but following the merger forming the city of Nomi, the district has an estimated population of 5,387 and a density of 364.97 persons per km². The total area is 14.76 km².-Mergers:...
  
   merged forming the city of Nomi
  Nomi, Ishikawa
  is a city located in Ishikawa, Japan.As of January 1, 2005 population data, the city has an estimated population of 47,826 and a density of 570 persons per km²...
  
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• On March 1, 2005 - the town of Noto and village of Yanagida
  Yanagida, Ishikawa
  Yanagida was a village located in Fugeshi District, Ishikawa, Japan.On March 1, 2005 Yanagida was merged with the town of Uchiura, from Suzu District, and into the expanded town of Noto, in the newly-created Hōsu District, and no longer exists as an independent municipality.As of 2003, the village...
  
   from the former Fugeshi District
  Fugeshi District, Ishikawa
  was a district located in Ishikawa, Japan.On March 1, 2005 the town of Noto and village of Yanagida from the district merged with the town of Uchiura from Suzu District and the districts merged forming Hōsu District. As of this date, Fugeshi District no longer exists.As of 2003, the district had an...
  
   merged with the town of Uchiura
  Uchiura, Ishikawa
  was a town located in the former Suzu District, Ishikawa, Japan.On March 1, 2005 Uchiura was merged with the town of Noto and the village of Yanagida, both from Fugeshi District, to form the new town of Noto and no longer exists as an independent municipality...
  
   from the former Suzu District
  Suzu District, Ishikawa
  was a district located in Ishikawa, Japan.On March 1, 2005 the town of Uchiura merged with the town of Noto and the village of Yanagida, both from Fugeshi District, to form the new town of Noto, and the districts merged to form the newly-created Hōsu District...
  
   forming a new town of Noto
  Noto, Ishikawa
  Noto was a town located in Fugeshi District, Ishikawa, Japan.On March 1, 2005 Noto was merged with the village of Yanagida, both from Fugeshi District, and the town of Uchiura, from Suzu District, to form the new town of Noto, in the newly-created Hōsu District, Ishikawa and no longer exists as...
  
  and the districts merged forming Hōsu District
  Hosu District, Ishikawa
  is a district located in Ishikawa Prefecture, Japan. The current total area is 456.69 km².The district has two towns.*Anamizu*Noto-District History:...
  
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• On March 1, 2005 - the towns of Oshimizu
  Oshimizu, Ishikawa
  Oshimizu was a town located in Hakui District, Ishikawa, Japan.On March 1, 2005 Oshimizu was merged with the town of Shio, both from Hakui District, to form the town of Hōdatsushimizu and no longer exists as an independent municipality....
  
   and Shio
  Shio, Ishikawa
  Shio was a town located in Hakui District, Ishikawa, Japan.On March 1, 2005 Shio was merged with the town of Oshimizu, both from Hakui District, to form the town of Hōdatsushimizu and no longer exists as an independent municipality....
  
   from Hakui District
  Hakui District, Ishikawa
  is a district located in Ishikawa, Japan.As of 2003, the district has an estimated population of 39,888 and a density of 111.35 persons per km². The total area is 358.23 km².-Mergers:...
  
   merged forming the town of Hōdatsushimizu
  Hodatsushimizu, Ishikawa
  is a town located in Hakui District, Ishikawa, Japan. It is one hour from Kanazawa, Ishikawa by Nanao Line.Hōdatsushimizu was formed March 1, 2005 from the merger of the towns of Oshimizu and Shio, both from Hakui District...
  
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• On March 1, 2005 - the towns of Kashima
  Kashima, Ishikawa
  was a town located in Kashima District, Ishikawa, Japan.On March 1, 2005 Kashima was merged with towns of Toriya and Rokusei, all from Kashima District, to form the new town of Nakanoto....
  
  , Toriya
  Toriya, Ishikawa
  was a town located in Kashima District, Ishikawa, Japan.On March 1, 2005 Toriya was merged with towns of Kashima and Rokusei, all from Kashima District, to form the new town of Nakanoto....
  
  , and Rokusei
  Rokusei, Ishikawa
  was a town located in Kashima District, Ishikawa, Japan.On March 1, 2005 Rokusei was merged with towns of Kashima and Toriya, all from Kashima District, to form the new town of Nakanoto....
  
   from Kashima District
  Kashima District, Ishikawa
  is a district located in Ishikawa, Japan.As of April 1, 2005 population data, the district has an estimated population of 18,952 and a density of 212 persons per km²...
  
   merged, forming the town of Nakanoto
  Nakanoto, Ishikawa
  is a town located in Kashima District, Ishikawa, Japan. It is the only municipality in the district. The town was founded on March 1, 2005 from the merger of three towns in the district: Kashima, Rokusei, and Toriya....
  
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• On September 1, 2005 - the towns of Togi
  Togi, Ishikawa
  was a town located in Hakui District, Ishikawa, Japan.On September 1, 2005 Togi was merged into the town of Shika.As of 2003, the town had an estimated population of 8,986 and a density of 72.77 persons per km². The total area was 123.48 km²....
  
   and Shika
  Shika, Ishikawa
  is a town located in Hakui District, Ishikawa, Japan. It is one and a half hours from Kanazawa by car. National highway 249 goes through Shika.As of August 2011, the town has a registered population of 23,177...
  
   from Hakui District
  Hakui District, Ishikawa
  is a district located in Ishikawa, Japan.As of 2003, the district has an estimated population of 39,888 and a density of 111.35 persons per km². The total area is 358.23 km².-Mergers:...
  
   merged to create the new town of Shika
  Shika, Ishikawa
  is a town located in Hakui District, Ishikawa, Japan. It is one and a half hours from Kanazawa by car. National highway 249 goes through Shika.As of August 2011, the town has a registered population of 23,177...
  
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• On October 1, 2005 - the town of Yamanaka
  Yamanaka, Ishikawa
  was a town located in Enuma District, Ishikawa, Japan.As of 2003, the town has an estimated population of 9,801 and a density of 63.48 persons per km². The total area is 154.39 km²....
  
   from Enuma District
  Enuma District, Ishikawa
  was a district located in Ishikawa, Japan.As of 2003, the district had an estimated population of 9,801 and a density of 63.48 persons per square kilometer. The total area was 154.39 km²....
  
   and the former city of Kaga
  Kaga, Ishikawa
  is a city located in the southwest of Ishikawa Prefecture, Japan.Created as an old temple town, the city was greatly developed by the Maeda clan in the early Edo period...
  
   merged, forming the new city of Kaga
  Kaga, Ishikawa
  is a city located in the southwest of Ishikawa Prefecture, Japan.Created as an old temple town, the city was greatly developed by the Maeda clan in the early Edo period...
  
  . Enuma District
  Enuma District, Ishikawa
  was a district located in Ishikawa, Japan.As of 2003, the district had an estimated population of 9,801 and a density of 63.48 persons per square kilometer. The total area was 154.39 km²....
  
   was dissolved as a result of this merger.

• On February 1, 2006 - the town of Monzen
  Monzen, Ishikawa
  was a town located in Hōsu District , Ishikawa Prefecture, Japan.As of 2003, the town had an estimated population of 7,512 and a density of 47.68 persons per km². The total area was 157.56 km²....
  
   from Hōsu District
  Hosu District, Ishikawa
  is a district located in Ishikawa Prefecture, Japan. The current total area is 456.69 km².The district has two towns.*Anamizu*Noto-District History:...
  
   and the former city of Wajima
  Wajima, Ishikawa
  is a city located in Ishikawa, Japan.As of 2008, the city has an estimated population of 31,532 and the density of 74 persons per km². The total area is 426.25 km².The city was founded on March 31, 1954....
  
   merged, forming the new city of Wajima
  Wajima, Ishikawa
  is a city located in Ishikawa, Japan.As of 2008, the city has an estimated population of 31,532 and the density of 74 persons per km². The total area is 426.25 km².The city was founded on March 31, 1954....
  
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• On November 11, 2011 - the town of Nonoichi
  Nonoichi, Ishikawa
  is a city located in Ishikawa, Japan.As of February 2011, the city has an estimated population of 51,976 and a density of 3,830 persons per km². The total area is 13.56 km²....
  
  , from Ishikawa District
  Ishikawa District, Ishikawa
  was a district located in Ishikawa, Japan.As of February 2011, the district had an estimated population of 51,976 and a density of 3,830 persons per squire kilometer. The total area was 13.56 km²....
  
   became a city; Ishikawa District
  Ishikawa District, Ishikawa
  was a district located in Ishikawa, Japan.As of February 2011, the district had an estimated population of 51,976 and a density of 3,830 persons per squire kilometer. The total area was 13.56 km²....
  
  was dissolved as a result.