| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Udaquilla | city | Provincia de Buenos Aires | Argentina | -36.57 | -58.52 | 124 | 149 |
| Udaquiola | city | Provincia de Buenos Aires | Argentina | -36.57 | -58.52 | 124 | 149 |
| Unzue | city | Provincia de Buenos Aires | Argentina | -36.13 | -61.02 | 324 | 149 |
| Urdampilleta | city | Provincia de Buenos Aires | Argentina | -36.45 | -61.43 | 383 | 1935 |
| Uribelarrea | city | Provincia de Buenos Aires | Argentina | -35.12 | -58.89 | 85 | 614 |