Map of Iyo, Japan

Iyo is a city in Ehime, Japan, with a population of about 35,133. It lies at 33.7514°N, 132.7014°E. Iyo is about 674 km (419 mi) west of Tokyo, the capital. The nearest city on our map is Matsuyama, 11 km to the northeast.

Iyo at a glance

Where is Iyo?

• The 9th largest city in Ehime on this site.
• Located in the Northern and Eastern hemispheres.
• Daylight ranges from about 9 h 54 min on the shortest day to 14 h 24 min on the longest day (around 21 December and 21 June).

Cities near Iyo

• Matsuyama — 11 km northeast
• Tōon — 18 km east
• Ōzu — 31 km southwest
• Imabari-shi — 45 km northeast
• Saijō — 48 km northeast
• Kure — 55 km north
• Uwajima — 60 km south
• Niihama — 60 km northeast
• Iwakuni — 64 km northwest
• Hikari — 73 km west

Largest cities in Ehime

• Matsuyama — 511,192
• Imabari-shi — 170,986
• Niihama — 123,059
• Saijō — 104,791
• Shikokuchūō — 82,754
• Uwajima — 70,809
• Ōzu — 40,575
• Kawanoechō — 37,641
• Tōon — 33,903

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.