Koshigaya
Your complete guide to living, studying, and building a successful life in Koshigaya.
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Koshigaya is a city located in Saitama Prefecture, Japan. As of 1 January 2021, the city had an estimated population of 345,353 in 158,022 households and a population density of 5700 persons per km2. The total area of the city is 60.24 square kilometres (23.26 sq mi).
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