| Country | United States (US) |
| UN/LOCODE | JO4 |
| Name | Saint Johns |
| Name Without Diacritics | Saint Johns |
| Region | FL |
| Function Code | 1------- |
| Function | Port |
| Status Code | RL (Recognised Location) |
| Date | 1401 |
| Timezone | America/Chicago |
| Location (UN Format) | 3005N 08135W |
| Latitude Longitude | 38.0309, -89.2409 |