Ō (Kashihara-shi) Ōgata (Izumi Shi) Ōnochō (Kishiwada Shi) Ōsawachō (Yao-shi) Ōta (Takatsuki Shi) Ōkanmurichō (Toyono Gun) Ōzato (Ibaraki Shi) Ōiwa (Sakaide Shi) Ōgoshichō-nō (Tokushima Shi) Ōbarachō (Itano-gun) Ōsaka (Naruto-shi) Ōtsuchō-kizuno (Naruto-shi) Ōasachō-ōtani (Ōno-shi) Ōjichō (Hiki-gun) Ōwada (Hiki-gun) Ōgushi (Hiki-gun) Ōtsuka (Konosu-Shi) Ōashi (Kumagaya Shi) Ōtsuka O (Izumi Shi) Okachō (Izumi Shi) Onoichō (Kishiwada Shi) Okayamachō (Kishiwada Shi) Obuchō (Yao-shi) Onji-nakamachi (Shijonawate) Okayama (Toyonaka Shi) Okamachi (Itano-gun) Okuno (Kurashiki Shi) Obara (Hiki-gun) Obbata (Hiki-gun) Ochiai (Fukaya-shi) Omaeda 57 58 59 60 61