Postal Code 90437 Boundary Map
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Postal Code 90437 Profile
| Postal Code Place Name | San Isidro Piedras Negras |
| State | Tlaxcala |
| Municipality | Tetla de la Solidaridad |
| Area km² | 14.83735275 |
| Postal Code Place Name | San Isidro Piedras Negras |
| State | Tlaxcala |
| Municipality | Tetla de la Solidaridad |
| Area km² | 14.83735275 |