| Place | Post Code |
|---|---|
| Chepterwai, Chepterwai | 30121 |
| Cheptilil, Chepterwai | 30100 |
| Cheptonon, Chepterwai | 30100 |
| Kamasai, Chepterwai | 30100 |
| Kapkenyeloi, Chepterwai | 30100 |
| Kapkoimur, Chepterwai | 30100 |
| Soimining, Chepterwai | 30100 |
| All postal codes in Mosop | |
|---|---|
| Chepterwai, Mosop | |
| Kabisaga, Mosop | |
| Kabiyet, Mosop | |
| Kipkaren, Mosop | |
| Kurgung/Surungai, Mosop | |
| Ndalat, Mosop | |
| Sangalo/Kebulonik, Mosop | |