About postal code 79890
The postal code 79890 routes mail to Huichihuayan in the San Luis Potosí 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 · Postal code
79890 - Huichihuayan
Postal code 79890 is Huichihuayan in San Luis Potosí, Mexico.
| Postal code | 79890 |
| Place | Huichihuayan |
| Region | San Luis Potosí |
| District | Huehuetlán |
| Country | Mexico (MX) |
| Coordinates | 21.4837, -98.9684 (map) |