| Postal Code | Postal Code Place Name | State | Municipality |
|---|---|---|---|
| 79970 | El Paraíso | San Luis Potosí | Matlapa |
| 79973 | La Isla | San Luis Potosí | Matlapa |
| 79974 | Chalchocoyo | San Luis Potosí | Matlapa |
| 79975 | Texquitote 1ro | San Luis Potosí | Matlapa |
| 79976 | Tamala | San Luis Potosí | Matlapa |
| 79977 | Coaquentla | San Luis Potosí | Matlapa |
| 79978 | Ahuehuello 1ro | San Luis Potosí | Matlapa |