Código postal de Peto. Empieza por S .
| Código postal | Asentamiento | Tipo | Ciudad | Zona |
|---|---|---|---|---|
| 97934 | San Bernabe | Pueblo | - | Rural |
| 97934 | San Diego | Pueblo | - | Rural |
| 97936 | San Dionisio | Pueblo | - | Rural |
| 97935 | San Francisco | Pueblo | - | Rural |
| 97933 | San Gregorio | Pueblo | - | Rural |
| 97935 | San Mateo | Pueblo | - | Rural |
| 97937 | San Miguel | Pueblo | - | Rural |
| 97934 | San Nicolás Yoactún | Pueblo | - | Rural |
| 97933 | San Pedro | Pueblo | - | Rural |
| 97937 | San Salvador | Pueblo | - | Rural |
| 97936 | San Sebastián | Pueblo | - | Rural |
| 97935 | Santa Cruz | Pueblo | - | Rural |
| 97935 | Santa Elena | Pueblo | - | Rural |
| 97937 | Santa Rosa | Pueblo | - | Rural |
| 97937 | Santa Ursula | Pueblo | - | Rural |
