| Ward name | Approx. Population | Approx. area in square km |
| Lusheya-lubinu | 37609 | 57.0 |
| Malaha-isongo-makunga | 31004 | 43.4 |
| East Wanga | 32343 | 35.1 |
Mumias East
Approx. Population : 100956, Approx. Area in square km: 135.5, Wards – Lusheya-lubinu, Malaha-isongo-makunga, East Wanga Ward name Approx. Population Approx.