Map of Yachimata, Japan

Yachimata is a city in Chiba, Japan, with a population of about 68,769. It lies at 35.6500°N, 140.3167°E. Yachimata is about 57 km (35 mi) east of Tokyo, the capital. The nearest city on our map is Sanmu, 9 km to the east.

Yachimata at a glance

Where is Yachimata?

• The 20th largest city in Chiba on this site.
• Located in the Northern and Eastern hemispheres.
• Daylight ranges from about 9 h 44 min on the shortest day to 14 h 34 min on the longest day (around 21 December and 21 June).

Cities near Yachimata

• Sanmu — 9 km east
• Sakura — 11 km northwest
• Tōgane — 12 km south
• Yotsukaidō — 14 km west
• Ōami — 15 km south
• Narita — 15 km north
• Chiba — 19 km west
• Yachiyo — 20 km northwest
• Sōsa — 23 km east
• Inzai — 25 km northwest

Largest cities in Chiba

• Chiba — 979,768
• Matsudo — 498,575
• Kashiwa — 433,436
• Ichihara — 283,531
• Nagareyama — 200,136
• Yachiyo — 199,498
• Narashino — 176,197
• Sakura — 173,740
• Urayasu — 171,362
• Noda — 154,114

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.