Uwa District

Uwa (, 宇和郡^?) Uwa-gun was a district in Iyo Province.

866 - Uwa District divided into Uwa and Kita Districts.
On February 25, 1876, Okinoshima, Himejima, and Ugurujima Islands were sent to Hata District in Tosa Province
On December 16, 1878, The district was divided and created Nishiuwa (西宇和郡), Higashiuwa (東宇和郡), Kitauwa (北宇和郡), and Minamiuwa (南宇和郡) Districts.
- Nishiuwa District - Active (The area once included the city of Yawatahama and parts of the cities of Seiyo and Ōzu)
- Higashiuwa District - Dissolved on April 1, 2004 (The area once included the cities of Seiyo, Uwajima and Ōzu)
- Kitauwa District - Active (The area once included the city of Uwajima (excluding some parts of the city))
- Minamiuwa District - Active