About postal code 78866
The postal code 78866 routes mail to San Francisco 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
78866 - San Francisco
Postal code 78866 is San Francisco in San Luis Potosí, Mexico.
| Postal code | 78866 |
| Place | San Francisco |
| Region | San Luis Potosí |
| District | Villa de Guadalupe |
| Country | Mexico (MX) |
| Coordinates | 23.0708, -100.5634 (map) |