Postal Code 37970 Boundary Map
Postal Code 37970 Profile
| Postal Code Place Name | Tierra Blanca |
| State | Guanajuato |
| Municipality | Tierra Blanca (Guanajuato) |
| Area km² | 1.39982498 |
| Postal Code Place Name | Tierra Blanca |
| State | Guanajuato |
| Municipality | Tierra Blanca (Guanajuato) |
| Area km² | 1.39982498 |