About postal code 42831
The postal code 42831 routes mail to San Marcos in the Hidalgo region of Mexico. Use it as the postal segment of any address in this area, and confirm unusual addresses with the local postal operator.
Mexico ยท Postal code
42831 - San Marcos
Postal code 42831 is San Marcos in Hidalgo, Mexico.
| Postal code | 42831 |
| Place | San Marcos |
| Region | Hidalgo |
| District | Tula de Allende |
| Country | Mexico (MX) |
| Coordinates | 20.0306, -99.3355 (map) |