The Shiba area (芝地域) is located in the eastern and southern parts of Minato ward and consisting of a number of districts including Atago, Kaigan, Kōnan, Shiba, Shiba-kōen, Shibaura, Shiba-daimon, Shirokane, Shirokanedai, Shinbashi, Daiba, Takanawa, Toranomon, Nishi-Shinbashi, Hamamatsuchō, Higashi-Shinbashi (aka Shiodome) and Mita.
The Shiba Regional City Office (芝総合支所) administrates the following districts/neighborhoods: Atago, Kaigan 1 chōme, Shiba, Shiba-kōen, Shiba-daimon, Shinbashi, Toranomon, Nishi-shinbashi, Hamamatsuchō, Nishi-shinbashi and Mita 1-3 chōme.
On 1 July 1964, Shiba district (Shiba 1-5 chōme, 芝一〜五丁目) was created by merging and renaming the following districts/neighborhoods: Shibakanasugi (芝金杉一〜四丁目), Shibakanasugikawaguchichō (芝金杉川口町), Shibakanasugihamachō (芝金杉浜町), Shibakanasugigashi (芝金杉河岸), Shibashinborichō (芝新堀町), Shibashinborigashi (芝新堀河岸), Shibasaiōjimachi (芝西応寺町), Shibatamachi (芝田町一〜四丁目), Shibayokoshinmachi (芝横新町), Shibamatsumotochō (芝松本町), a part of Shibatorishinmachi (芝通新町), Honshiba (本芝一〜四丁目), Honshibamokuzaichō (本芝材木町), Honshibashitamachi (本芝下町), Honshibairiyokochō (本芝入横町), Shibamitashikokumachi (芝三田四国町) and Shibamitadobōchō (芝三田同朋町).
Companies based in Shiba district include: Minato City Board of Education operates public elementary and junior high schools.
All of Shiba is zoned to Mita Junior High School (港区立三田中学校).