Map of Annaka, Japan

Annaka is a city in Gunma, Japan, with a population of about 57,013. It lies at 36.3301°N, 138.8958°E. Annaka is about 101 km (63 mi) northwest of Tokyo, the capital. The nearest city on our map is Tomioka, 8 km to the south.

Annaka at a glance

Where is Annaka?

• The 9th largest city in Gunma on this site.
• Located in the Northern and Eastern hemispheres.
• Daylight ranges from about 9 h 41 min on the shortest day to 14 h 38 min on the longest day (around 21 December and 21 June).

Cities near Annaka

• Tomioka — 8 km south
• Takasaki — 11 km east
• Kanekomachi — 13 km northeast
• Fujioka — 18 km southeast
• Maebashi — 18 km northeast
• Shibukawa — 19 km northeast
• Tamamura — 20 km east
• Isesaki — 27 km east
• Honjō — 28 km east
• Numata — 36 km north

Largest cities in Gunma

• Takasaki — 372,973
• Maebashi — 332,149
• Ōta — 224,358
• Isesaki — 211,850
• Kiryū — 108,991
• Tatebayashi — 81,274
• Shibukawa — 76,098
• Fujioka — 64,539
• Midori — 50,266
• Tomioka — 47,911

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.