Sōka (草加市, Sōka-shi?) is a city in Saitama Prefecture, Japan.
As of October 1, 2010, the city has an estimated population of 243,111 and a population density of 8,866.19 persons per km². The total area is 27.42 km².
The city was founded on November 1, 1958.
Read more about Sōka: Geography, Sister Cities