| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
|---|
| Sockar | city | County Donegal | Ireland | 54.9844444 | -7.8377778 | 449 | 2307 |
| Soldiers Cross Roads | city | Port Lairge | Ireland | 52.1505556 | -7.7208333 | 393 | 4701 |
| Sonnagh | city | Maigh Eo | Ireland | 53.9611111 | -8.8311111 | 213 | 2303 |
| Soppog | city | County Donegal | Ireland | 55.0647222 | -7.3211111 | 206 | 10103 |
| Sord | city | Baile Atha Cliath | Ireland | 53.4597222 | -6.2180556 | 13 | 100269 |
| Sorrel Island Bridge | city | An Clar | Ireland | 52.7647222 | -9.2375 | 433 | 2514 |
| South Ring | city | Corcaigh | Ireland | 51.6061111 | -8.8536111 | 114 | 3472 |
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