| All postal codes in Mjini |
| Amani, Mjini |
| Chumbuni, Mjini |
| Jang'ombe, Mjini |
| Kikwajuni, Mjini |
| Kilimahewa, Mjini |
| Kwaalinathoo, Mjini |
| Kwahani, Mjini |
| Kwamtipura, Mjini |
| Magomeni, Mjini |
| Makadara, Mjini |
| Mchangani, Mjini |
| Meya, Mjini |
| Miembeni, Mjini |
| Mkele, Mjini |
| Mkunazini, Mjini |
| Mpendae, Mjini |
| Muungano, Mjini |
| Mwembe Makumbi, Mjini |
| Nyerere, Mjini |
| Rahaleo, Mjini |