| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Nanny's Cross Roads | city | Ireland | 52.65 | -8.19 | 994 | 956 | |
| Nanny’s Cross Roads | city | Ireland | 52.65 | -8.19 | 994 | 956 | |
| Neddans House | city | Ireland | 52.30 | -7.86 | 177 | 2082 | |
| New Abbey | city | Ireland | 52.35 | -7.79 | 144 | 3947 | |
| New Birmingham | city | Ireland | 52.62 | -7.64 | 830 | 1989 | |
| Newcastle | city | Ireland | 52.27 | -7.81 | 226 | 1633 | |
| Newchapel | city | Ireland | 52.39 | -7.77 | 255 | 8087 | |
| Newinn | city | Ireland | 52.44 | -7.88 | 311 | 1820 | |
| Newtown | city | Ireland | 52.56 | -8.14 | 367 | 1875 | |
| Newtown | city | Ireland | 52.42 | -8.18 | 393 | 3922 | |
| Newtown | city | Ireland | 52.40 | -7.40 | 219 | 6091 | |
| Newtown Lower | city | Ireland | 52.39 | -7.42 | 216 | 5838 | |
| Newtownadam | city | Ireland | 52.36 | -7.88 | 249 | 3354 | |
| Ninemilehouse | city | Ireland | 52.46 | -7.46 | 830 | 1374 |