| Place | Post Code |
|---|---|
| Datu Baguinda Putih, Sitangkai | 7506 |
| Imam Sapie, Sitangkai | 7506 |
| North Larap, Sitangkai | 7506 |
| Panglima Alari, Sitangkai | 7506 |
| Sipangkot, Sitangkai | 7506 |
| Sitangkai Poblacion, Sitangkai | 7506 |
| South Larap, Sitangkai | 7506 |
| Tongmageng, Sitangkai | 7506 |
| Tongusong, Sitangkai | 7506 |