Hannō
Hannō 
    飯能市  | |
|---|---|
Hannō City Hall  | |
Location of Hannō in Saitama Prefecture  | |
| Coordinates: 35°51′20.4″N 139°19′39.8″E / 35.855667°N 139.327722°E | |
| Country | Japan | 
| Region | Kantō | 
| Prefecture | Saitama | 
| First official recorded | 27 AD (official) | 
| Town settled | April 1, 1889 | 
| City settled | January 1, 1954 | 
| Government | |
| • Mayor | Shigeyuki Arai (since August 2021) | 
| Area | |
 • Total  | 193.05 km2 (74.54 sq mi) | 
| Population  (January 2021)  | |
 • Total  | 79,123 | 
| • Density | 410/km2 (1,100/sq mi) | 
| Time zone | UTC+9 (Japan Standard Time) | 
| - Tree | Cryptomeria japonica | 
| - Flower | Rhododendron | 
| - Bird | Cettia diphone | 
| Address | 1-1 Namiyanagi, Hannō-shi, Saitama-ken 357-8501 | 
| Website | Official website | 
Hannō (飯能市, Hannō-shi) is a city located in Saitama Prefecture, Japan. As of 1 January 2021, the city had an estimated population of 79,123 in 35,440 households and a population density of 410 persons per km2. The total area of the city is 193.05 square kilometres (74.54 sq mi).