Places beginning with OM in Japan (general), Japan
Ōmachi-shi
Omaezaki-mura
Ōmagari-shi
Ōma-machi
Ōmama-machi
Ōme-machi
Ōme-shi
Ōmi
Omigawa-machi
Ōmi-Hachiman-shi
Ōmi-machi
Omi-mura
Ōminato-machi
Ōmisawa-machi
Ōmishima-chō
Ōmitsu-mura
Ōmiwa-chō
Ōmiya-machi
Ōmiya-machi
Ōmizo-mura
Omogo-mura
Ōmo-mura
Ōmori-chō
Omotegō-mura
Ōmu-chō
Ōmura-machi
Ōmuta-shi