Annaka, Gunma
| Annaka 安中市 | |
|---|---|
| Annaka city hall | |
| Location of Annaka in Gunma Prefecture | |
| Coordinates: 36°19′34.5″N 138°53′13.7″E / 36.326250°N 138.887139°E | |
| Country | Japan | 
| Region | Kantō | 
| Prefecture | Gunma | 
| Area | |
|  • Total | 276.31 km2 (106.68 sq mi) | 
| Population  (July 2020) | |
|  • Total | 57,013 | 
| • Density | 210/km2 (530/sq mi) | 
| Time zone | UTC+9 (Japan Standard Time) | 
| - Tree | Pinus, Cryptomeria japonica | 
| - Flower | Prunus mume | 
| - Bird | Aix galericulata | 
| Phone number | 027-382-1111 | 
| Address | Annaka 1-23-13, Annaka-shi, Gunma-ken 379-0192 | 
| Website | Official website | 
Annaka (安中市, Annaka-shi) is a city located in Gunma Prefecture, Japan. As of 31 July 2020, the city had an estimated population of 47,911 in 24,749 households, and a population density of 210 persons per square kilometre. The total area of the city is 276.31 km2 (106.68 sq mi).