- Ōbukachō
- Ōno-shindenchō
- Ōsawachō
- Ōtōchō-dōhira
- Ōtōchō-hikitsuchi
- Ōtōchō-kodai
- Ōtōchō-nakabara
- Ōtōchō-nakaihōji
- Ōtōchō-nakamine
- Ōtōchō-sakamoto
- Ōtōchō-shimizu
- Ōtōchō-shinohara
- Ōtōchō-sōtani
- Ōtōchō-sudare
- Ōtōchō-tojikimi
- Ōtōchō-tonono
- Ōtōchō-tsujidō
- Ōtōchō-ui
- Owachō
- Okasaki
- Okidome
- Ozechō
- Obatake
- Obane
- Ōbiraochō
- Ōbochō
- Ōgichō
- Ogurachō
- Ōjichō
- Oshikumachō