Osberghausen (Municipality / North Rhine-Westphalia)
Osenau (Municipality / North Rhine-Westphalia)
Ösingen, Oberberg Kreis (Municipality / North Rhine-Westphalia)
Ossenberg, Niederrhein (Municipality / North Rhine-Westphalia)
Ossendorf (Municipality / North Rhine-Westphalia)
Ossendorf, Kreis Warburg, Westfalen (Municipality / North Rhine-Westphalia)
Ossum-Bösinghoven (Municipality / North Rhine-Westphalia)
Ostbarthausen (Municipality / North Rhine-Westphalia)
Ostbevern (Municipality / North Rhine-Westphalia)
Ostbüren (Municipality / North Rhine-Westphalia)
Ostenfelde (Municipality / North Rhine-Westphalia)
Ostenland (Municipality / North Rhine-Westphalia)
Ostentrop (Municipality / North Rhine-Westphalia)
Ostenwalde (Municipality / North Rhine-Westphalia)
Osterath (Municipality / North Rhine-Westphalia)
Osterbauerschaft, Westfalen (Municipality / North Rhine-Westphalia)
Osterbeck (Municipality / North Rhine-Westphalia)
Osterberg (Municipality / North Rhine-Westphalia)
Osterbönen (Municipality / North Rhine-Westphalia)
Osterflierich (Municipality / North Rhine-Westphalia)
Osterhagen, Lippe (Municipality / North Rhine-Westphalia)
Osterholz (Municipality / North Rhine-Westphalia)
Osterledde (Municipality / North Rhine-Westphalia)
Osterwald, Sauerland (Municipality / North Rhine-Westphalia)
Osterwick, Westfalen (Municipality / North Rhine-Westphalia)
Ostfeld (Municipality / North Rhine-Westphalia)
Ostheim (Municipality / North Rhine-Westphalia)
Osthelden (Municipality / North Rhine-Westphalia)
Ostinghausen (Municipality / North Rhine-Westphalia)
Ostkilver (Municipality / North Rhine-Westphalia)
Ostönnen (Municipality / North Rhine-Westphalia)
Ostsümmern (Municipality / North Rhine-Westphalia)
Osttünnen (Municipality / North Rhine-Westphalia)
Ostwennemar (Municipality / North Rhine-Westphalia)
Ostwig (Municipality / North Rhine-Westphalia)