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Tsuzuki Ward History Chronology
Last Updated March 22, 2021
| about 30,000 years ago | Stoneware is used at the eastern point of Kitagawa Kaizuka |
| About 15,000 to 12,000 years ago | Jomon pottery and stoneware are beginning to be used at Mt. Mihana (Hanamiyama Ruins). |
| about 6,000 years ago | The sea enters the center of the Tsuzuki area and forms a shell mound (Orimoto shell mound, Chigasaki shell mound) |
| about 2,100 years ago | A moat settlement in Otsuka, and a square tomb is built in Toshikatsudo. |
| eighth century | It became "Musashi Kuni Tsuzuki-gun" by the Ritsuryo system |
| 927 (Encho 5) | Sugiyama Shrine, Tsuzuki-gun, Musashi-kuni, is written as a Shikinaisha at the Engi era ceremony. |
| 15th to 16th century | Around this time, Chigasaki Castle was built. |
| 18th century | Oyama pilgrimage to Mt. Oyama and Mt. Fuji, there is a bustling post town. |
| 1871 (Meiji 4) | Became "Tsuzuki-gun, Kanagawa Prefecture" due to the abolition of clan |
| 1879 (Meiji 12) | Tsuzuki County Office moved to Kawawa |
| 1889 (Meiji 22) | Municipal organization enforcement in Yokohama |
| 1939 (Showa 14) | The sixth city area expansion was carried out, and Kohoku Ward was born. At this time, Tsuzuki-gun was transferred to Yokohama City and Kawasaki City, and the place name of Tsuzuki disappears |
| 1965 (Showa 40) | Kohoku New Town Development Project Plan |
| 1969 (Showa 44) | Kohoku Ward to Midori Ward |
| 1992 (Heisei 4) | Establishment of Kohoku New Town Administrative Service Center (May) "Report on Reorganization of Administrative District" presents a four-division plan for Kohoku Ward and Midori Ward (May) "Ordinance on Reorganization of Kohoku Ward, Yokohama City and Midori Ward" was approved and promulgated (December) |
| 1993 (Heisei 5) | Municipal Subway Shin-Yokohama-Azami Noma opened (March) Public recruitment of ward names (August) Name selection of "Tsuzuki Ward " by Yokohama City Name Selection Committee (October) Tsuzuki Ward is officially decided in December. |
| 1994 (Heisei 6) | November 6 "Tsuzuki Ward " Born |
| 1995 (Heisei 7) | Yokohama Museum of History (January) |
| 1996 (Heisei 8) | Opening of Otsuka and Toshikatsudo Archeological Park (part) (March) |
| 1998 (Heisei 10) | Songs of Tsuzuki Ward Residents (July) |
| 1999 (Heisei 11) | Tsuzuki Ward established (November) |
| 2000 (Heisei 12) | Tsuzuki police department opened (May) |
| 2001 (Heisei 13) | Opening of Showa University Northern Yokohama Hospital (April) |
| 2002 (Heisei 14) | Tsuzuki Ohashi Bridge opened (March) |
| 2003 (Heisei 15) | Opened Kamoike Ohashi (October) |
| 2005 (Heisei 17) | Completed land readjustment project in Kohoku New Town Central District (June) |
| 2006 (Heisei 18) | Tsuzuki Sports Center opened (March) |
| 2008 (Heisei 20) | Municipal Subway Green Line Nakayama to Hiyoshi opened (March) |
| 2009 (Heisei 21) | City mascot character "Tsukiai" established (November) |
| 2010 (Heisei 22) | Flowers established in Tsuzuki Ward (February) |
| 2013 (Heisei 25) | Opened Tsuzuki no Ie, a multi-functional base in Yokohama City (October) |
| 2014 (Heisei 26) | 20th anniversary of the constituency system |
| 2019 (Reiwa 1) | 25th anniversary of the constituency system |
| 2020 (Reiwa 2) | Yokohama Ring Northwest Line opened (March) |
For inquiries to this page
Tsuzuki Ward Office
Phone: 045-948-2323
Phone: 045-948-2323
Fax: 045-948-2228
Email address: tz-info@city.yokohama.jp
Page ID: 272-249-580
