Photo: HD crops / CC BY-SA 4.0 · Wikimedia Commons
Osakasayama City
Osaka Prefecture · City
Official websiteOsaka Prefecture page
Osakasayama City, in Minamikawachi, has Sayama Pond in its center, said to be Japan's oldest irrigation pond. Its history can be learned at the Osaka Prefectural Sayamaike Museum, and the pond's shores are loved as a walking path. In the Showa era the city grew greatly as a residential city with the development of Sayama New Town.
Key facts
Source: Statistics Bureau of Japan, 2025 Population Census (population, area and density); area from the Geospatial Information Authority of Japan (GSI), Area Statistics of Prefectures and Municipalities (2025). National ranks are among the 1,741 municipalities, ordered by this site from these values.
Live information
Current weather (observed)
Places to visit
Chosen automatically, most popular first, from landmarks and cultural properties registered in Wikidata (we have not checked whether each is open). Names and descriptions: Wikidata (CC0); photos: Wikimedia Commons (photographer and license under each photo).
Neighboring municipalities
Municipalities sharing a boundary (computed from the National Land Numerical Information administrative boundaries, January 2021).
Other municipalities in Osaka Prefecture
The description was written for this site, picking out representative features.