| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Udagamandalam | city | Tamil Nadu | India | 11.41 | 76.70 | 7549 | 88694 |
| Udaiyarpalaiyam | city | Tamil Nadu | India | 11.19 | 79.30 | 252 | 47190 |
| Udakamandalam | city | Tamil Nadu | India | 11.41 | 76.70 | 7549 | 88694 |
| Udamalpet | city | Tamil Nadu | India | 10.58 | 77.24 | 1669 | 61562 |
| Udankudi | city | Tamil Nadu | India | 8.43 | 78.03 | 32 | 29641 |
| Uddanapalli | city | Tamil Nadu | India | 12.61 | 77.94 | 2536 | 28989 |
| Uddanappalle | city | Tamil Nadu | India | 12.61 | 77.94 | 2536 | 28989 |
| Udhagai | city | Tamil Nadu | India | 11.41 | 76.70 | 7549 | 88694 |
| Udhagamandalam | city | Tamil Nadu | India | 11.41 | 76.70 | 7549 | 88694 |
| Udhagamandalam - உதகமண்டலம் | city | Tamil Nadu | India | 11.41 | 76.70 | 7549 | 88694 |
| Udugattūr | city | Tamil Nadu | India | 12.77 | 78.88 | 1171 | 37901 |
| Udumalaippettai | city | Tamil Nadu | India | 10.58 | 77.24 | 1669 | 61562 |
| Uembilivaram | city | Tamil Nadu | India | 13.23 | 80.17 | 52 | 65044 |
| Ullagaram | city | Tamil Nadu | India | 12.98 | 80.20 | 32 | 931988 |
| Ulundur | city | Tamil Nadu | India | 11.69 | 79.29 | 249 | 53836 |
| Ulundurpet | city | Tamil Nadu | India | 11.69 | 79.29 | 249 | 53836 |
| Ulundurpettai | city | Tamil Nadu | India | 11.69 | 79.29 | 249 | 53836 |
| Umippedu | city | Tamil Nadu | India | 13.46 | 80.18 | 22 | 22814 |
| Unamaucheri | city | Tamil Nadu | India | 12.86 | 80.11 | 91 | 70087 |
| Uppalam | city | Tamil Nadu | India | 13.36 | 80.20 | 36 | 37774 |
| Uppiliapuram | city | Tamil Nadu | India | 11.26 | 78.51 | 830 | 35566 |
| Uppiliyapuram | city | Tamil Nadu | India | 11.26 | 78.51 | 830 | 35566 |
| Uppunelvayalmedu | city | Tamil Nadu | India | 13.47 | 80.22 | 16 | 5039 |
| Uppunelvāyal | city | Tamil Nadu | India | 13.46 | 80.22 | 19 | 9512 |
| Uraiyūr | city | Tamil Nadu | India | 10.82 | 78.68 | 249 | 88213 |
| Uralpatti | city | Tamil Nadu | India | 10.28 | 77.63 | 4189 | 8846 |
| Urigam | city | Tamil Nadu | India | 12.31 | 77.62 | 2020 | 16092 |
| Usilampatti | city | Tamil Nadu | India | 9.96 | 77.79 | 830 | 41421 |
| Ussoor | city | Tamil Nadu | India | 12.86 | 79.06 | 830 | 39506 |
| Usur | city | Tamil Nadu | India | 12.86 | 79.06 | 830 | 39506 |
| Utakamand | city | Tamil Nadu | India | 11.41 | 76.70 | 7549 | 88694 |
| Uthamapalayam | city | Tamil Nadu | India | 9.81 | 77.33 | 1200 | 40970 |
| Uthukkottai | city | Tamil Nadu | India | 13.33 | 79.89 | 180 | 188927 |
| Uttamapālaiyam | city | Tamil Nadu | India | 9.81 | 77.33 | 1200 | 40970 |
| Uttandi | city | Tamil Nadu | India | 12.87 | 80.24 | 32 | 37893 |
| Uttangarai | city | Tamil Nadu | India | 12.27 | 78.53 | 984 | 52173 |
| Uttangaral | city | Tamil Nadu | India | 12.27 | 78.53 | 984 | 52173 |
| Uttarakosamangai | city | Tamil Nadu | India | 9.32 | 78.74 | 26 | 27652 |
| Uttaramerur | city | Tamil Nadu | India | 12.62 | 79.76 | 203 | 45627 |
| Uttattur | city | Tamil Nadu | India | 11.07 | 78.86 | 334 | 34121 |
| Uttiramerur | city | Tamil Nadu | India | 12.62 | 79.76 | 203 | 45627 |
| Uttukotai | city | Tamil Nadu | India | 13.33 | 79.89 | 180 | 188927 |
| Uttukuli | city | Tamil Nadu | India | 11.17 | 77.45 | 980 | 38731 |
| Uttumalal | city | Tamil Nadu | India | 8.99 | 77.53 | 830 | 36870 |