| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| J. Suarez | city | Canelones | Uruguay | -34.74 | -56.03 | 183 | 78564 |
| J. Suarez | city | Colonia | Uruguay | -34.27 | -57.61 | 357 | 5696 |
| J.E. Rodo | city | Soriano | Uruguay | -33.70 | -57.53 | 830 | 4601 |
| J.L. Lacaze | city | Colonia | Uruguay | -34.42 | -57.45 | 75 | 12032 |
| J.P. Varela | city | Lavalleja | Uruguay | -33.45 | -54.54 | 209 | 4802 |
| Jaureguiberry | city | Canelones | Uruguay | -34.79 | -55.40 | 22 | 13261 |
| Javier de Viana | city | Artigas | Uruguay | -30.43 | -56.78 | 364 | 2227 |
| Jiménez | city | Durazno | Uruguay | -33.00 | -55.78 | 360 | 149 |
| Joanicó | city | Canelones | Uruguay | -34.59 | -56.25 | 160 | 17078 |
| Joaquín Suárez | city | Canelones | Uruguay | -34.74 | -56.03 | 183 | 78564 |
| Joaquín Suárez | city | Colonia | Uruguay | -34.27 | -57.61 | 357 | 5696 |
| Jose Batlle y Ordonez | city | Lavalleja | Uruguay | -33.47 | -55.12 | 856 | 3240 |
| Jose Ignacio | city | Maldonado | Uruguay | -34.65 | -55.23 | 377 | 143 |
| Jose P. Varela | city | Lavalleja | Uruguay | -33.45 | -54.54 | 209 | 4802 |
| Jose Pedro Varela | city | Lavalleja | Uruguay | -33.45 | -54.54 | 209 | 4802 |
| José Enrique Rodó | city | Soriano | Uruguay | -33.70 | -57.53 | 830 | 4601 |
| José Ignacio | city | San Jose | Uruguay | -34.68 | -56.73 | 124 | 375 |
| Juan Antonio Artigas | city | Canelones | Uruguay | -34.74 | -55.99 | 52 | 46141 |
| Juan González | city | Colonia | Uruguay | -34.06 | -58.19 | 167 | 133 |
| Juan J. Castro | city | Flores | Uruguay | -33.50 | -56.75 | 416 | 149 |
| Juan Jackson | city | Soriano | Uruguay | -33.91 | -57.23 | 830 | 215 |
| Juan José Castro | city | Flores | Uruguay | -33.50 | -56.75 | 416 | 149 |
| Juan L. Lacaze | city | Colonia | Uruguay | -34.42 | -57.45 | 75 | 12032 |
| Juan Lacaze | city | Colonia | Uruguay | -34.42 | -57.45 | 75 | 12032 |
| Juan Soler | city | San Jose | Uruguay | -34.32 | -56.80 | 255 | 2703 |
| Juan Tomas | city | Paysandu | Uruguay | -32.43 | -56.57 | 337 | 178 |
| Juanicó | city | Canelones | Uruguay | -34.59 | -56.25 | 160 | 17078 |
| Julio Maria Sanz | city | Treinta y Tres | Uruguay | -33.15 | -54.15 | 180 | 149 |
| Juncal | city | San Jose | Uruguay | -34.42 | -56.80 | 154 | 447 |
| Juncal | city | Florida | Uruguay | -34.10 | -56.19 | 216 | 23023 |