Ō
- (Towada Shi) Ōsaka
- (Higashitsugaru-gun) Ōishidaira
- (Higashitsugaru-gun) Ōyachi
- (Misawa Shi) Ōtsu
- (Misawa Shi) Ōmachi
- (Kamikita-gun) Ōura
- (Towada Shi) Ōsawada
- (Towada Shi) Ōbiraki
- (Towada Shi) Ōsaki
- (Minamitsugaru Gun) Ōneko
- (Minamitsugaru Gun) Ōfukuro
- (Hirosaki Shi) Ōsawa
- (Hirosaki Shi) Ōkubo
- (Hirosaki Shi) Ōmachi
- (Hirosaki Shi) Ōkawa
- (Hirosaki Shi) Ōtomichō
- (Hirosaki Shi) Ōshimizu
- (Hirosaki Shi) Ōgimachi
- (Hirosaki Shi) Ōwasawa
- (Hirosaki Shi) Ōhara
- (Hirosaki Shi) Ōbiraki
- (Hirosaki Shi) Ōkawa
- (Hirosaki Shi) Ōshimizu