| Place | Post Code |
|---|---|
| Itongo, Ntimaru East | 40400 |
| Siabai, Ntimaru East | 40400 |
| Wangirabose, Ntimaru East | 40400 |
| All postal codes in Kuria East | |
|---|---|
| Gokeharaka/Getambwega, Kuria East | |
| Ntimaru East, Kuria East | |
| Ntimaru West, Kuria East | |
| Nyabasi East, Kuria East | |
| Nyabasi West, Kuria East | |