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| Townland | Other Names | Acres | County | Barony | Civil Parish | Poor Law Union |
|---|---|---|---|---|---|---|
| JOHNSTOWN T. | 7006999999900000000xx | Kilkenny | Galmoy | Fertagh | Urlingford | |
| Jackstown | 7002120000000000000120 | Kilkenny | Gowran | Columbkille | Thomastown | |
| Jamesgreen | 700133000000000000033 | Kilkenny | Kilkenny, Muni. Borough of | St. Canice | Kilkenny | |
| Jamespark | 700140000000000000040 | Kilkenny | Crannagh and Muni. Borough | St. Canice | Kilkenny | |
| Jamestown | 7002255000000000000255 | Kilkenny | Iverk | Fiddown | Carrick on Suir | |
| Jamestown | 7002294000000000000294 | Kilkenny | Ida | Ballygurrim | New Ross | |
| Jeanville | Johnville | 70002000000000000002 | Kilkenny | Gowran | Powerstown | Thomastown |
| Jenkinstown | 7002610000000000000610 | Kilkenny | Fassadinin | Mayne | Kilkenny | |
| Jerpoint West | 7002399000000000000399 | Kilkenny | Gowran | Jerpoint West | Thomastown | |
| Jerpointabbey | 7002764000000000000764 | Kilkenny | Gowran | Jerpointabbey | Thomastown | |
| Jerpointchurch | 7002635000000000000635 | Kilkenny | Knocktopher | Jerpointchurch | Thomastown | |
| Jerpointhill | 7002518000000000000518 | Kilkenny | Knocktopher | Jerpointchurch | Thomastown | |
| Jockeyhall | 700150000000000000050 | Kilkenny | Gowran | Jerpointabbey | Thomastown | |
| Johnswell | 7002445000000000000445 | Kilkenny | Gowran | Rathcoole | Kilkenny | |
| Joinersfolly | 7002116000000000000116 | Kilkenny | Shillelogher | St. Patrick's | Kilkenny | |
| Jordanstown | 700195000000000000095 | Kilkenny | Gowran | Kilmacahill | Kilkenny | |
| Jordanstown | 700152000000000000052 | Kilkenny | Gowran | Shankill | Kilkenny | |
| Julianstown | 700197000000000000097 | Kilkenny | Fassadinin | Dysart | Castlecomer |
Read more about this topic: List Of Townlands In County Kilkenny