| Country | Mexico (MX) |
| UN/LOCODE | PIE |
| Name | Piedras Negras |
| Name Without Diacritics | Piedras Negras |
| Region | COA |
| Function Code | --3----- |
| Function | Road |
| Status Code | RL (Recognised Location) |
| Date | 212 |
| Timezone | America/Mexico_City |
| Location (UN Format) | 2843N 10031W |
| Latitude Longitude | 19.4517, -98.0488 |