| Country | United States (US) |
| UN/LOCODE | WOP |
| Name | Willowbrook, DuPage |
| Name Without Diacritics | Willowbrook, DuPage |
| Region | IL |
| Function Code | -23----- |
| Function | Rail, Road |
| Status Code | RL (Recognised Location) |
| Date | 501 |
| Location (UN Format) | 4146N 08756W |
| Country | United States (US) |
| UN/LOCODE | WOP |
| Name | Willowbrook, DuPage |
| Name Without Diacritics | Willowbrook, DuPage |
| Region | IL |
| Function Code | -23----- |
| Function | Rail, Road |
| Status Code | RL (Recognised Location) |
| Date | 501 |
| Location (UN Format) | 4146N 08756W |