Siltepec zip code
| Zip code | Settlement | Type | City | Zone |
|---|---|---|---|---|
| 30987 | San Antonio Chico | Ranchería | - | Rural |
| 30982 | San Antonio la Pinada | Ejido | - | Rural |
| 30985 | San Bartolo | Barrio | - | Rural |
| 30987 | San Francisco | Barrio | - | Rural |
| 30984 | San José Obrero | Ranchería | - | Rural |
| 30984 | San Lucas | Ranchería | - | Rural |
| 30985 | Santa Ana | Barrio | - | Rural |
| 30985 | Santo Domingo (La Cascada) | Ejido | - | Rural |
| 30980 | Siltepec | Pueblo | - | Rural |
