| Country | Ireland (IE) |
| UN/LOCODE | SJH |
| Name | St Johnston |
| Name Without Diacritics | St Johnston |
| Region | DL |
| Function Code | --3----- |
| Function | Road |
| Status Code | RL (Recognised Location) |
| Date | 1301 |
| Timezone | Europe/Dublin |
| Location (UN Format) | 5456N 00727W |
| Latitude Longitude | 54.9355, -7.4611 |