| Country | United States (US) |
| UN/LOCODE | D7C |
| Name | Duncan |
| Name Without Diacritics | Duncan |
| Region | NE |
| Function Code | --3----- |
| Function | Road |
| Status Code | RL (Recognised Location) |
| Date | 1707 |
| Location (UN Format) | 4123N 09729W |
| Country | United States (US) |
| UN/LOCODE | D7C |
| Name | Duncan |
| Name Without Diacritics | Duncan |
| Region | NE |
| Function Code | --3----- |
| Function | Road |
| Status Code | RL (Recognised Location) |
| Date | 1707 |
| Location (UN Format) | 4123N 09729W |