| Country | United States (US) |
| UN/LOCODE | RDK |
| Name | Red Oak |
| Name Without Diacritics | Red Oak |
| Region | IA |
| Function Code | 123--6-- |
| Function | Port, Rail, Road, Multi-use Location |
| Status Code | RL (Recognised Location) |
| Date | 307 |
| Location (UN Format) | 4100N 09513W |
| Country | United States (US) |
| UN/LOCODE | RDK |
| Name | Red Oak |
| Name Without Diacritics | Red Oak |
| Region | IA |
| Function Code | 123--6-- |
| Function | Port, Rail, Road, Multi-use Location |
| Status Code | RL (Recognised Location) |
| Date | 307 |
| Location (UN Format) | 4100N 09513W |