Kaisei, Kanagawa

Kaisei
開成町
Kaisei Town Hall
Location of Kaisei in Kanagawa Prefecture
Kaisei
 
Coordinates: 35°20′N 139°08′E / 35.333°N 139.133°E / 35.333; 139.133
CountryJapan
RegionKantō
PrefectureKanagawa
DistrictAshigarakami
Area
  Total
6.56 km2 (2.53 sq mi)
Population
 (April 1, 2021)
  Total
18,335
  Density2,800/km2 (7,200/sq mi)
Time zoneUTC+9 (Japan Standard Time)
- TreeCastanopsis
- FlowerHydrangea
Phone number0465-83-2331
Address773 Ezawa, Kaisei-machi, Ashigarakami-gun, Kanagawa-ken 258-8502
WebsiteOfficial website

Kaisei (開成町, Kaisei-machi) is a town located in Kanagawa Prefecture, Japan. As of 1 April 2021, the town had an estimated population of 18,335 and a population density of 2800 persons per km2. The total area of the town is 6.56 square kilometres (2.53 sq mi). It is the smallest municipality in Kanagawa Prefecture in terms of area.