| Place | Post Code |
|---|---|
| Aljojo, Mukogondo East | 20300 |
| Doldol, Mukogondo East | 10401 |
| Ethi, Mukogondo East | 20300 |
| Kurikuri, Mukogondo East | 20300 |
| Makurian, Mukogondo East | 20300 |
| Mumonyot, Mukogondo East | 20300 |
| Ngarendare, Mukogondo East | 20300 |
| Sangaa, Mukogondo East | 20300 |
| Sieku, Mukogondo East | 20300 |
| All postal codes in Laikipia North | |
|---|---|
| Mukogondo East, Laikipia North | |
| Mukogondo West, Laikipia North | |
| Segera, Laikipia North | |
| Sosian, Laikipia North | |
| Umande, Laikipia North | |