Elopement Destinations (73801-73900)
- Union Gap, Washington, United States
- Union Grove, Wisconsin, United States
- Union Hall, Virginia, United States
- Union Hill-Novelty Hill, Washington, United States
- Union Parish, Louisiana, United States
- Union Park, Florida, United States
- Union Point, Georgia, United States
- Union Springs, New York, United States
- Union Springs, Alabama, United States
- Uniondale, New York, United States
- Unionport, New York, United States
- Uniontown, Ohio, United States
- Uniontown, Alabama, United States
- Unionville, Tennessee, United States
- Unionville, North Carolina, United States
- Unionville, Missouri, United States
- Unionville, Georgia, United States
- Unistalda, Rio Grande do Sul, Brazil
- United Kingdom, United Kingdom
- United States Minor Outlying Islands, United States
- United States Virgin Islands, United States
- Unity, New Hampshire, United States
- Unity, Saskatchewan, Canada
- Universal City, Texas, United States
- Universal City, California, United States
- University, Mississippi, United States
- University, Florida, United States
- University Center, Virginia, United States
- University City, Missouri, United States
- University Gardens, New York, United States
- University Heights, Ohio, United States
- University Heights, New York, United States
- University Heights, Iowa, United States
- University Park, Texas, United States
- University Park, New Mexico, United States
- University Park, Maryland, United States
- University Park, Illinois, United States
- University Park, Florida, United States
- University Place, Washington, United States
- União, Piauí, Brazil
- União Paulista, São Paulo, Brazil
- União da Serra, Rio Grande do Sul, Brazil
- União da Vitória, Paraná, Brazil
- União de Minas, Minas Gerais, Brazil
- União do Oeste, Santa Catarina, Brazil
- União do Sul, Mato Grosso, Brazil
- União dos Palmares, Alagoas, Brazil
- Unión Agropecuarios Lázaro Cárdenas del Norte, Nuevo León, Mexico
- Unión Buena Vista, Chiapas, Mexico
- Unión Buenavista, Chiapas, Mexico
- Unión Ejidal Tierra y Libertad, Tlaxcala, Mexico
- Unión Hidalgo, Oaxaca, Mexico
- Unión Juárez, Chiapas, Mexico
- Unión Panamericana, Chocó Department, Colombia
- Unión Roja, Chiapas, Mexico
- Unión de Corrientes, Nayarit, Mexico
- Unión de San Antonio, Jalisco, Mexico
- Unión de Tula, Jalisco, Mexico
- Unión y Progreso, Veracruz, Mexico
- Unkel, Rhineland-Palatinate, Germany
- Unken, Salzburg, Austria
- Unley, South Australia, Australia
- Unley Park, South Australia, Australia
- Unlingen, Baden-Württemberg, Germany
- Unna, North Rhine-Westphalia, Germany
- Unnan Shi, Shimane Prefecture, Japan
- Unnau, Rhineland-Palatinate, Germany
- Unseburg, Saxony-Anhalt, Germany
- Unter-Abtsteinach, Hesse, Germany
- Unterammergau, Bavaria, Germany
- Unterauersbach, Styria, Austria
- Unterbergla, Styria, Austria
- Unterbreizbach, Thuringia, Germany
- Unterdietfurt, Bavaria, Germany
- Unterdießen, Bavaria, Germany
- Untere Fellach, Carinthia, Austria
- Unteregg, Bavaria, Germany
- Untereisenfeld, Upper Austria, Austria
- Untereisesheim, Baden-Württemberg, Germany
- Unterengstringen, canton of Zürich, Switzerland
- Unterensingen, Baden-Württemberg, Germany
- Unterfladnitz, Styria, Austria
- Unterfrauenhaid, Burgenland, Austria
- Unterföhring, Bavaria, Germany
- Untergriesbach, Bavaria, Germany
- Untergruppenbach, Baden-Württemberg, Germany
- Unterhaching, Bavaria, Germany
- Unterhausen, Baden-Württemberg, Germany
- Unteriberg, Schwyz, Switzerland
- Unterjettingen, Baden-Württemberg, Germany
- Unterjosefstal, Upper Austria, Austria
- Unterkirnach, Baden-Württemberg, Germany
- Unterkohlstätten, Burgenland, Austria
- Unterkrozingen, Baden-Württemberg, Germany
- Unterkulm, Aargau, Switzerland
- Unterlamm, Styria, Austria
- Unterlangkampfen, Tyrol, Austria
- Unterleinleiter, Bavaria, Germany
- Unterlunkhofen, Aargau, Switzerland
- Unterlüß, Lower Saxony, Germany