| Country | Canada (CA) |
| UN/LOCODE | YSJ |
| Name | Saint-John Apt |
| Name Without Diacritics | Saint-John Apt |
| Region | NB |
| Function Code | ---45--- |
| Function | Airport, Postal Exchange Office |
| Status Code | AI (Code Adopted By International Organization) |
| Date | 1101 |
| Notes | IMPC |
| Location (UN Format) | 4515N 06602W |