| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Jamestown | city | Meath | Ireland | 53.65 | -6.84 | 259 | 2213 |
| Johnstown | city | Meath | Ireland | 53.68 | -6.98 | 324 | 1658 |
| Johnstown | city | Meath | Ireland | 53.64 | -6.65 | 209 | 16194 |
| Johnstown | city | Meath | Ireland | 53.41 | -6.84 | 282 | 2803 |
| Jordanstown | city | Meath | Ireland | 53.66 | -6.80 | 242 | 2389 |
| Jordanstown | city | Meath | Ireland | 53.59 | -6.62 | 360 | 5594 |
| Julianstown | city | Meath | Ireland | 53.68 | -6.32 | 3 | 26054 |