| All postal codes in Mkalama |
| Gumanga, Mkalama |
| Ibaga, Mkalama |
| Iguguno, Mkalama |
| Ilunda, Mkalama |
| Kikhonda, Mkalama |
| Kinyangiri, Mkalama |
| Matongo, Mkalama |
| Miganga, Mkalama |
| Mpambala, Mkalama |
| Msingi, Mkalama |
| Mwanga, Mkalama |
| Mwangeza, Mkalama |
| Nduguti, Mkalama |
| Nkinto, Mkalama |