| Name | Country | Feature class | Latitude | Longitude | |
|---|---|---|---|---|---|
4001  | Vadu Crişului  Rev,Rév,Vad,Vadu Crisului,Vadu Crişului,Vadul lui Carol II,Vadul-Carol II | Romania, Bihor County Comuna Vadu Crişului | seat of a second-order administrative division population 4,311 | N 46° 59′ 0'' | E 22° 31′ 0'' |
| 4002 | Vadu Vadad,Vadu,Vadul | Romania, Mureș County Comuna Vărgata | populated place population 283 | N 46° 36′ 29'' | E 24° 46′ 54'' |
| 4003 | Raiu Rai,Raiu,Ratul,Vadeni,Vădeni | Romania, Vaslui County Oraș Murgeni | populated place population 722 | N 46° 14′ 23'' | E 28° 1′ 4'' |
| 4004 | Vădeni Vadeni,Vădeni | Romania, Brăila County Comuna Vădeni | seat of a second-order administrative division population 4,173 | N 45° 22′ 0'' | E 27° 56′ 0'' |
| 4005 | Vădăstriţa Vadastrita,Vădăstriţa | Romania, Olt Comuna Vădăstriţa | seat of a second-order administrative division population 3,715 | N 43° 51′ 0'' | E 24° 20′ 0'' |
| 4006 | Vădastra Vadastra,Vădastra | Romania, Olt Comuna Vădastra | seat of a second-order administrative division population 3,631 | N 43° 52′ 0'' | E 24° 22′ 0'' |
| 4007 | Vad Vad | Romania, Cluj County Comuna Vad | seat of a second-order administrative division population 2,118 | N 47° 12′ 0'' | E 23° 45′ 0'' |
| 4008 | Vad Vad | Romania, Brașov County Comuna Şercaia | populated place population 593 | N 45° 47′ 36'' | E 25° 9′ 3'' |
| 4009 | Văculeşti Vaculesti,Văculeşti | Romania, Botoșani County Comuna Văculeşti | seat of a second-order administrative division population 2,247 | N 47° 53′ 0'' | E 26° 25′ 0'' |
| 4010 | Văcăreşti Vacaresti,Văcăreşti | Romania, Dâmbovița County Comuna Văcăreşti | seat of a second-order administrative division population 7,812 | N 44° 51′ 0'' | E 25° 29′ 0'' |
| 4011 | Văcăreni | Romania, Tulcea County Comuna Văcăreni | seat of a second-order administrative division population 2,339 | N 45° 19′ 26'' | E 28° 11′ 42'' |
| 4012 | Uzunu Uzun,Uzunu,Uzunul | Romania, Giurgiu County Comuna Călugăreni | populated place population 1,657 | N 44° 8′ 49'' | E 25° 58′ 1'' |
| 4013 | Urzicuţa Urzicuta,Urzicuţa | Romania, Dolj Comuna Urzicuţa | seat of a second-order administrative division population 3,112 | N 44° 1′ 0'' | E 23° 33′ 0'' |
| 4014 | Urziceni Csanalos,Csanálos,Urziceni | Romania, Satu Mare County Comuna Urziceni | seat of a second-order administrative division population 1,479 | N 47° 44′ 0'' | E 22° 24′ 0'' |
| 4015 | Urvişu de Beliu Belorvenyes,Bélörvényes,Orvenyes,Urvis de Beliu,Urvis-Beliu,Urvis-Beliul,Urvisu de Beliu,Urviş de Be... | Romania, Arad County Comuna Hăşmaş | populated place | N 46° 31′ 41'' | E 22° 5′ 10'' |
| 4016 | Urmeniş Urmenis,Urmenisu,Urmenisul,Urmeniş,Urmenişu,Urmenişul | Romania, Bistrița-Năsăud County Comuna Urmeniş | seat of a second-order administrative division population 2,253 | N 46° 46′ 0'' | E 24° 22′ 0'' |
| 4017 | Urluiu Parlita,Pirlita,Pârlita,Pîrlita,Urluiu | Romania, Teleorman County Comuna Bogdana | populated place population 772 | N 43° 57′ 17'' | E 25° 3′ 13'' |
| 4018 | Uriu Uri,Uriu,Uriul,Uriul-de-Sus | Romania, Bistrița-Năsăud County Comuna Uriu | seat of a second-order administrative division population 3,572 | N 47° 12′ 0'' | E 24° 3′ 0'' |
| 4019 | Urișor Alsoksaly,Alsóksály,Urisor,Urisor de Jos,Uriu-de-Jos,Uriul-de-Jos,Urişor | Romania, Cluj County Comuna Căşeiu | populated place population 913 | N 47° 10′ 8'' | E 23° 52′ 40'' |
| 4020 | Uricani | Romania, Hunedoara County Oraş Uricani | seat of a second-order administrative division population 9,924 | N 45° 20′ 14'' | E 23° 9′ 8'' |
| 4021 | Urecheşti Urechesti,Urechestii,Urecheşti,Urecheştii | Romania, Bacău County Comuna Urecheşti | seat of a second-order administrative division population 3,999 | N 46° 8′ 0'' | E 27° 5′ 0'' |
| 4022 | Urecheşti | Romania, Vrancea Comuna Urecheşti | seat of a second-order administrative division population 5,855 | N 45° 36′ 0'' | E 27° 4′ 0'' |
| 4023 | Urecheni General Al. Averescu,General Averescu,General Uricheni,Urecheni | Romania, Neamț County Comuna Urecheni | seat of a second-order administrative division population 4,007 | N 47° 10′ 0'' | E 26° 31′ 0'' |
| 4024 | Urdari Urdari,Urdarii de Jos | Romania, Gorj County Comuna Urdari | seat of a second-order administrative division population 3,162 | N 44° 48′ 0'' | E 23° 18′ 0'' |
| 4025 | Unţeni Unteni,Unţeni | Romania, Botoșani County Comuna Unţeni | seat of a second-order administrative division population 3,022 | N 47° 48′ 0'' | E 26° 47′ 0'' |
| 4026 | Unirea Felvinc,Unirea,Vintul de Sus,Vinţul de Sus | Romania, Alba County Comuna Unirea | seat of a second-order administrative division population 3,924 | N 46° 24′ 13'' | E 23° 48′ 47'' |
| 4027 | Unirea Osmanu,Osmanul,Unirea | Romania, Brăila County Comuna Unirea | seat of a second-order administrative division population 2,550 | N 45° 6′ 34'' | E 27° 47′ 12'' |
| 4028 | Unirea Socariciu,Socariciul,Unirea,Şocariciu,Şocariciul | Romania, Călărași County Comuna Unirea | seat of a second-order administrative division population 2,954 | N 44° 16′ 0'' | E 27° 38′ 0'' |
| 4029 | Unirea Risipiti,Risipiţi | Romania, Dolj Comuna Unirea | seat of a second-order administrative division population 4,225 | N 44° 9′ 0'' | E 23° 11′ 0'' |
| 4030 | Unguriu Unguriu,Unguriul | Romania, Buzău County Comuna Unguriu | seat of a second-order administrative division population 2,329 | N 45° 16′ 45'' | E 26° 37′ 55'' |
| 4031 | Arini Magyarfalu,Ungureni,Unguri | Romania, Bacău County Comuna Găiceana | populated place population 1,295 | N 46° 21′ 0'' | E 27° 11′ 0'' |
| 4032 | Ungureni Leca Ungureni,Lecca,Slobozia-Leca,Slobozia-Parincea,Ungureni,Ungureni-Leca,Ungurenii | Romania, Bacău County Comuna Ungureni | seat of a second-order administrative division population 848 | N 46° 31′ 22'' | E 27° 6′ 42'' |
| 4033 | Unguraş Unguras,Unguraş | Romania, Cluj County Comuna Unguraş | seat of a second-order administrative division population 3,031 | N 47° 7′ 0'' | E 24° 3′ 0'' |
| 4034 | Ungra Ungra | Romania, Brașov County Comuna Ungra | seat of a second-order administrative division population 1,983 | N 45° 59′ 0'' | E 25° 16′ 0'' |
| 4035 | Ungheni | Romania, Iași County Comuna Ungheni | populated place population 681 | N 47° 12′ 0'' | E 27° 47′ 0'' |
| 4036 | Ungheni Nyaradto,Nyàràdtö,Ungheni | Romania, Mureș County Oraş Ungheni | seat of a second-order administrative division population 6,449 | N 46° 29′ 0'' | E 24° 28′ 0'' |
| 4037 | Ungheni | Romania, Arges Comuna Ungheni | seat of a second-order administrative division population 3,678 | N 44° 30′ 0'' | E 24° 58′ 0'' |
| 4038 | Umbrăreşti Umbraresti,Umbraresti-Slobozia,Umbrăreşti,Umbrăreşti-Slobozia | Romania, Galați County Comuna Umbrăreşti | seat of a second-order administrative division population 7,116 | N 45° 43′ 0'' | E 27° 28′ 0'' |
| 4039 | Ulmu General Poetas,General Poetaş,Poetas,Poetaş,Ulmu | Romania, Brăila County Comuna Ulmu | seat of a second-order administrative division population 4,397 | N 44° 57′ 0'' | E 27° 19′ 0'' |
| 4040 | Ulmu Ulmu,Ulmul,Ulmy | Romania, Călărași County Comuna Ulmu | seat of a second-order administrative division population 1,927 | N 44° 16′ 0'' | E 26° 55′ 0'' |
| 4041 | Ulmi Ulmi | Romania, Dâmbovița County Comuna Ulmi | seat of a second-order administrative division population 3,899 | N 44° 54′ 0'' | E 25° 30′ 0'' |
| 4042 | Ulmi Ulmi,Ulmii-Ornesti,Ulmii-Orneşti | Romania, Giurgiu County Comuna Ulmi | seat of a second-order administrative division population 7,606 | N 44° 29′ 12'' | E 25° 46′ 49'' |
| 4043 | Rus Oroszinezo,Oroszinezö,Oroszmezo,Rus | Romania, Sălaj County Comuna Rus | seat of a second-order administrative division population 2,608 | N 47° 17′ 0'' | E 23° 36′ 0'' |
| 4044 | Runcu Salvei Runcu Salvei,Runcul Salvei | Romania, Bistrița-Năsăud County Comuna Runcu Salvei | seat of a second-order administrative division population 1,665 | N 47° 20′ 37'' | E 24° 19′ 31'' |
| 4045 | Runcu Runcu,Runcul | Romania, Dâmbovița County Comuna Runcu | seat of a second-order administrative division population 4,435 | N 45° 11′ 0'' | E 25° 23′ 0'' |
| 4046 | Runcu Runcu,Runcul | Romania, Vâlcea County Comuna Runcu | seat of a second-order administrative division population 1,138 | N 45° 10′ 0'' | E 24° 27′ 0'' |
| 4047 | Runcu Runcu,Runcur | Romania, Gorj County Comuna Runcu | seat of a second-order administrative division population 5,760 | N 45° 7′ 0'' | E 23° 8′ 0'' |
| 4048 | Ruginoasa | Romania, Iași County Comuna Ruginoasa | seat of a second-order administrative division population 6,220 | N 47° 15′ 0'' | E 26° 51′ 0'' |
| 4049 | Ruginoasa | Romania, Neamț County Comuna Ruginoasa | seat of a second-order administrative division population 1,803 | N 46° 59′ 10'' | E 26° 42′ 22'' |
| 4050 | Rugineşti Ruginesti,Ruginestii,Rugineşti,Rugineştii | Romania, Vrancea Comuna Rugineşti | seat of a second-order administrative division population 4,438 | N 46° 4′ 0'' | E 27° 7′ 0'' |
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