| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
|---|
| Screggan | city | County Offaly | Ireland | 53.2475 | -7.5794444 | 249 | 2665 |
| Seerin | city | County Offaly | Ireland | 53.0855556 | -7.9052778 | 232 | 2686 |
| Shane Valley | city | County Offaly | Ireland | 53.3022222 | -7.0658333 | 282 | 3443 |
| Shannon Harbour | city | County Offaly | Ireland | 53.2205556 | -7.9483333 | 308 | 2672 |
| Shannonbridge | city | County Offaly | Ireland | 53.2777778 | -8.0372222 | 183 | 2577 |
| Sharavogue | city | County Offaly | Ireland | 53.0336111 | -7.9202778 | 252 | 2721 |
| Shean | city | County Offaly | Ireland | 53.3088889 | -7.0752778 | 295 | 3443 |
| Shinrone | city | County Offaly | Ireland | 52.9825 | -7.9244444 | 275 | 2693 |
| Srah | city | County Offaly | Ireland | 53.2833333 | -7.75 | 213 | 2654 |
| Stonehouse | city | County Offaly | Ireland | 53.4047222 | -7.1602778 | 400 | 3217 |
| Stream | city | County Offaly | Ireland | 53.1480556 | -8.016667 | 190 | 2713 |
| Sui an Roin | city | County Offaly | Ireland | 52.9825 | -7.9244444 | 275 | 2693 |
| Suí an Róin | city | County Offaly | Ireland | 52.9825 | -7.9244444 | 275 | 2693 |
| Syngefield | city | County Offaly | Ireland | 53.0933333 | -7.8858333 | 236 | 2686 |
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