Undenheim (Municipality / Rhineland-Palatinate)
Ungstein (Municipality / Rhineland-Palatinate)
Unkel (Town / Rhineland-Palatinate)
Unkelbach (Municipality / Rhineland-Palatinate)
Unkenbach (Municipality / Rhineland-Palatinate)
Unnau (Municipality / Rhineland-Palatinate)
Unterelsaff (Municipality / Rhineland-Palatinate)
Unterhub (Municipality / Rhineland-Palatinate)
Unterjeckenbach (Municipality / Rhineland-Palatinate)
Untermittweilerhof (Municipality / Rhineland-Palatinate)
Unterschützen, Sieg (Municipality / Rhineland-Palatinate)
Untershausen (Municipality / Rhineland-Palatinate)
Untersulzbach (Municipality / Rhineland-Palatinate)
Unzenberg (Municipality / Rhineland-Palatinate)
Unzenberg Bahnhof (Municipality / Rhineland-Palatinate)