| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| San Nicholas | city | Santiago del Estero | Argentina | -27.61 | -63.18 | 830 | 43 |
| San Nicolas | city | Cordoba | Argentina | -32.31 | -63.87 | 1000 | 447 |
| San Nicolas | city | Santiago del Estero | Argentina | -29.33 | -63.12 | 318 | 17 |
| San Nicolas | city | Santiago del Estero | Argentina | -29.02 | -63.48 | 285 | 1378 |
| San Nicolas | city | La Rioja | Argentina | -28.97 | -66.15 | 958 | 852 |
| San Nicolas de los Arroyos | city | Buenos Aires | Argentina | -33.34 | -60.23 | 59 | 7172 |
| San Nicolás | city | Buenos Aires | Argentina | -33.34 | -60.23 | 59 | 7172 |
| San Nicolás | city | Catamarca | Argentina | -29.28 | -65.24 | 830 | 0 |
| San Nicolás | city | La Rioja | Argentina | -29.12 | -67.48 | 3349 | 2222 |
| San Nicolás | city | Santiago del Estero | Argentina | -27.61 | -63.18 | 830 | 43 |
| San Nicolás | city | Salta | Argentina | -25.42 | -65.58 | 4445 | 2334 |
| San Nikolas de los Arojosas | city | Buenos Aires | Argentina | -33.34 | -60.23 | 59 | 7172 |