| Postal Code information | |
|---|---|
| Place | Frontera |
| Post Code | 25600, 25610, 25616, 25617, 25618, 25619, 25626, 25627, 25628, 25629, 25630, 25640, 25643, 25644, 25650, 25660, 25668, 25669, 25670, 25680 |
| County | Frontera |
| State | Coahuila de Zaragoza |
| Time zone | America/Monterrey |