| Country | United States (US) |
| UN/LOCODE | ORD |
| Name | O'Hare Apt/Chicago |
| Name Without Diacritics | O'Hare Apt/Chicago |
| Region | IL |
| Function Code | ---45--- |
| Function | Airport, Postal Exchange Office |
| Status Code | AI (Code Adopted By International Organization) |
| Date | 201 |
| Airport Code (IATA) | ORD |
| Location (UN Format) | 4158N 08754W |