Map of Kasaoka, Japan

Kasaoka is a city in Okayama, Japan, with a population of about 50,160. It lies at 34.5060°N, 133.5039°E. Kasaoka is about 578 km (359 mi) west of Tokyo, the capital. The nearest city on our map is Kannabechō-yahiro, 10 km to the northwest.

Kasaoka at a glance

Where is Kasaoka?

• The 6th largest city in Okayama on this site.
• Located in the Northern and Eastern hemispheres.
• Daylight ranges from about 9 h 50 min on the shortest day to 14 h 28 min on the longest day (around 21 December and 21 June).

Cities near Kasaoka

• Kannabechō-yahiro — 10 km northwest
• Ibara — 11 km north
• Fukuyama — 13 km west
• Kurashiki — 26 km east
• Fuchūchō — 26 km west
• Sōja — 29 km northeast
• Onomichi — 30 km west
• Marugame — 36 km southeast
• Mitoyo — 36 km southeast
• Sakaidechō — 37 km southeast

Largest cities in Okayama

• Okayama — 724,691
• Kurashiki — 483,576
• Tsuyama — 102,294
• Sōja — 69,030
• Tamano — 67,786
• Akaiwa — 43,742
• Maniwa — 42,725
• Ibara — 41,460
• Bizen — 39,117
• Setouchi — 36,048

Largest cities in Japan

• Tokyo — 9,733,276
• Yokohama — 3,777,491
• Osaka — 2,753,862
• Nagoya — 2,332,176
• Sapporo — 1,973,832
• Fukuoka — 1,612,392
• Kawasaki — 1,538,262
• Kobe — 1,525,152
• Kyoto — 1,463,723
• Saitama — 1,324,854

Map of Japan and all its cities →

Sources: place names, coordinates, populations and time zones from GeoNames (CC BY 4.0, data retrieved October 2026). Population figures are the latest values recorded in GeoNames; depending on the country they refer to the city proper, a municipality or a wider urban area, so they can differ from census or metro-area figures. Map © OpenStreetMap contributors.