| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
| Saint David's | city | Tiobraid Arann | Ireland | 52.9327778 | -8.2819444 | 173 | 2073 |
| Saint Davidʼs | city | Tiobraid Arann | Ireland | 52.9327778 | -8.2819444 | 173 | 2073 |
| Saint Kieran's | city | Tiobraid Arann | Ireland | 53.1108333 | -8.0644444 | 239 | 2808 |
| Saint Kieranʼs | city | Tiobraid Arann | Ireland | 53.1108333 | -8.0644444 | 239 | 2808 |
| Saucestown Bridge | city | Tiobraid Arann | Ireland | 52.4788889 | -7.6763889 | 318 | 2864 |
| Scarrough Bridge | city | Tiobraid Arann | Ireland | 52.5872222 | -8.0886111 | 505 | 2857 |
| Scogh | city | Tiobraid Arann | Ireland | 52.3988889 | -7.3847222 | 291 | 3149 |
| Sedboro | city | Tiobraid Arann | Ireland | 52.9136111 | -8.3061111 | 167 | 2155 |
| Shallee Cross Roads | city | Tiobraid Arann | Ireland | 52.7941667 | -8.2902778 | 629 | 2843 |
| Sheskin | city | Tiobraid Arann | Ireland | 52.6822222 | -7.8522222 | 305 | 2850 |
| Shronell | city | Tiobraid Arann | Ireland | 52.4722222 | -8.2347222 | 439 | 3094 |
| Silvermines | city | Tiobraid Arann | Ireland | 52.7902778 | -8.2341667 | 616 | 2846 |
| Stagdale Bridge | city | Tiobraid Arann | Ireland | 52.4105556 | -8.2294444 | 374 | 4028 |
| Strogue Cross | city | Tiobraid Arann | Ireland | 52.795 | -7.7730556 | 452 | 2841 |
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