| Country | United States (US) |
| UN/LOCODE | UPM |
| Name | Upper Marlboro |
| Name Without Diacritics | Upper Marlboro |
| Region | MD |
| Function Code | --3----- |
| Function | Road |
| Status Code | RL (Recognised Location) |
| Date | 9805 |
| Country | United States (US) |
| UN/LOCODE | UPM |
| Name | Upper Marlboro |
| Name Without Diacritics | Upper Marlboro |
| Region | MD |
| Function Code | --3----- |
| Function | Road |
| Status Code | RL (Recognised Location) |
| Date | 9805 |