| Postal Code information | |
|---|---|
| Place | Piedras Negras |
| Post Code | 26000, 26010, 26013, 26014, 26015, 26016, 26017, 26018, 26020, 26025, 26030, 26033, 26034, 26035, 26040, 26050, 26060, 26063, 26064, 26068, 26069, 26070, 26073, 26080, 26083, 26085, 26086, 26088, 26089, 26090, 26092, 26093, 26094, 26095, 26096, 26099 |
| County | Piedras Negras |
| State | Coahuila de Zaragoza |
| Time zone | America/Matamoros |