| Place | Post Code |
|---|---|
| Adurkoit, Riwo | 30600 |
| Chepkuram, Riwo | 30600 |
| Kamayech, Riwo | 30600 |
| Kanyarkwat, Riwo | 30600 |
| Katikomor, Riwo | 30600 |
| Kitalakapel, Riwo | 30600 |
| Kongelai, Riwo | 30600 |
| Kreswo, Riwo | 30600 |
| Mtembur, Riwo | 30600 |
| Poole, Riwo | 30600 |
| Serewo, Riwo | 30600 |
| Simatwo, Riwo | 30600 |
| All postal codes in Kapenguria | |
|---|---|
| Endugh, Kapenguria | |
| Kapenguria, Kapenguria | |
| Mnagei, Kapenguria | |
| Riwo, Kapenguria | |
| Siyoi, Kapenguria | |
| Sook, Kapenguria | |