| Place | Post Code |
|---|---|
| Baluntaya, Don Marcelino | 8013 |
| Calian, Don Marcelino | 8013 |
| Dalupan, Don Marcelino | 8013 |
| Kinanga, Don Marcelino | 8013 |
| Kiobog, Don Marcelino | 8013 |
| Lanao, Don Marcelino | 8013 |
| Lapuan, Don Marcelino | 8013 |
| Lawa, Don Marcelino | 8013 |
| Linadasan, Don Marcelino | 8013 |
| Mabuhay, Don Marcelino | 8013 |
| North Lamidan, Don Marcelino | 8013 |
| Nueva Villa, Don Marcelino | 8013 |
| South Lamidan, Don Marcelino | 8013 |
| Talagutong, Don Marcelino | 8013 |
| West Lamidan, Don Marcelino | 8013 |
| All postal codes in Davao Occidental | |
|---|---|
| Don Marcelino, Davao Occidental | |
| Jose Abad Santos (Trinidad), Davao Occidental | |
| Malita, Davao Occidental | |
| Santa Maria, Davao Occidental | |
| Sarangani, Davao Occidental | |