Check Samut Sakhon post code listed for you to send parcel, mail or documents.
| Province | District | Zip Code | Note |
| Samut Sakhon | Krathum Baen | 74110 | |
| Samut Sakhon | Krathum Baen | 74130 | |
| Samut Sakhon | Ban Phaeo | 70210 | |
| Samut Sakhon | Ban Phaeo | 74120 | |
| Samut Sakhon | Mueang Samut Sakhon | 74000 |
