| Country | United States (US) |
| UN/LOCODE | DUP |
| Name | Dupo |
| Name Without Diacritics | Dupo |
| Region | IL |
| Function Code | 123--6-- |
| Function | Port, Rail, Road, Multi-use Location |
| Status Code | RL (Recognised Location) |
| Date | 307 |
| Location (UN Format) | 3830N 09012W |
| Country | United States (US) |
| UN/LOCODE | DUP |
| Name | Dupo |
| Name Without Diacritics | Dupo |
| Region | IL |
| Function Code | 123--6-- |
| Function | Port, Rail, Road, Multi-use Location |
| Status Code | RL (Recognised Location) |
| Date | 307 |
| Location (UN Format) | 3830N 09012W |