| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
|---|
| Jenkinstown | city | Cill Chainnigh | Ireland | 52.7166667 | -7.2833333 | 229 | 3301 |
| Johnstown | city | Cill Chainnigh | Ireland | 52.7491667 | -7.5541667 | 462 | 3184 |
| Johnswell | city | Cill Chainnigh | Ireland | 52.7016667 | -7.1683333 | 433 | 3305 |
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