| Place | Post Code |
|---|---|
| Gikomora, Ichagaki | 10200 |
| Ichagaki, Ichagaki | 10200 |
| Kianjiruini, Ichagaki | 10200 |
| Samar, Ichagaki | 10200 |
| All postal codes in Maragwa | |
|---|---|
| Ichagaki, Maragwa | |
| Kamahuha, Maragwa | |
| Kambiti, Maragwa | |
| Kimorori/Wempa, Maragwa | |
| Makuyu, Maragwa | |
| Nginda, Maragwa | |