San Carlos zip code
| Zip code | Settlement | Type | City | Zone |
|---|---|---|---|---|
| 87733 | Benito Juárez (La Coma) | Colonia | - | Rural |
| 87737 | Boca de Álamos | Ejido | - | Rural |
| Zip code | Settlement | Type | City | Zone |
|---|---|---|---|---|
| 87733 | Benito Juárez (La Coma) | Colonia | - | Rural |
| 87737 | Boca de Álamos | Ejido | - | Rural |