Unión de Tula zip code
| Zip code | Settlement | Type | City | Zone |
|---|---|---|---|---|
| 48040 | San Agustin | Ranchería | - | Rural |
| 48047 | San Cayetano | Ranchería | - | Rural |
| 48020 | San Clemente | Colonia | - | Rural |
| 48030 | San Gaspar | Colonia | - | Rural |
| 48048 | San Jose de Avila | Ranchería | - | Rural |
| 48000 | San Juan | Colonia | - | Rural |
| 48010 | Santa Rosa de Lima | Ranchería | - | Rural |
