| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Mountjoy | city | Dublin | Ireland | 53.35 | -6.25 | 3 | 323264 |
| Mountjoy | city | Limpopo | South Africa | -24.58 | 27.15 | 3349 | 260 |
| Mountjoy | city | Limpopo | South Africa | -23.43 | 28.03 | 2732 | 3216 |
| Mountjoy | city | Fermanagh and Omagh | United Kingdom | 54.65 | -7.35 | 190 | 3134 |
| Mountjoy | city | Illinois | United States | 40.29 | -89.28 | 830 | |
| Mountjoy Ward | city | Dublin | Ireland | 53.35 | -6.25 | 3 | 323264 |