Oranienstein (Municipality / Rhineland-Palatinate)
Orbis (Municipality / Rhineland-Palatinate)
Ordorf (Municipality / Rhineland-Palatinate)
Orenhofen (Municipality / Rhineland-Palatinate)
Orfgen (Municipality / Rhineland-Palatinate)
Orlenbach (Municipality / Rhineland-Palatinate)
Orlenbach (Municipality / Rhineland-Palatinate)
Ormont (Municipality / Rhineland-Palatinate)
Ormsheimerhof, Pfalz (Municipality / Rhineland-Palatinate)
Orsberg, Westerwald (Municipality / Rhineland-Palatinate)
Orsfeld (Municipality / Rhineland-Palatinate)