Mita 三田 District Keio University Coordinates: 35°38′51″N 139°44′26″E﻿ / ﻿35.64750°N 139.74056°E﻿ / 35.64750; 139.74056Coordinates: 35°38′51″N 139°44′26″E﻿ / ﻿35.64750°N 139.74056°E﻿ / 35.64750; 139.74056 Country Japan City Tokyo Ward Minato Area Shiba Area (1, 2, 3-chōme) Takanawa Area (4, 5-chōme) Population (January 1, 2016) • Total 18,760 Time zone JST (UTC+9) Area code(s) 03