| Code | Name | Region |
|---|---|---|
| ZAMBY | Mowbray | WC |
| ZAMPM | Mpumalanga | KZN |
| ZAMTZ | Mtunzini | KZN |
| ZAMTW | Mtwalume | KZN |
| ZAMUL | Muldersdrif | GT |
| ZAMGR | Mcgregor | WC |
| ZAAS3 | Mdantsane | EC |
| ZAMDE | Meadowdale | GT |
| ZAMKD | Melkbosstrand | WC |
| ZAMEM | Memel | FS |
| ZAMPA | Menlo Park | GP |
| ZAMBK | Merebank | |
| ZAZDL | Merebank East | NL |
| ZAMRV | Merrivale | KZN |
| ZAMEZ | Messina | |
| ZAMEY | Meyerton | |
| ZAMDB | Middelburg | |
| ZAMID | Middelkraal | FS |
| ZAMRD | Midrand | |
| ZAMDV | Midvaal | GP |
| ZAZDQ | Milnerton | WC |
| ZAMTP | Mitchells Plain | WC |
| ZAMBM | Mkambati | |
| ZAMZQ | Mkuze | |
| ZAMBD | Mmabatho | |
| ZAAAM | Mala Mala | |
| ZALLE | Malelane | |
| ZAZCO | Malmesbury | WC |
| ZAZDO | Malvern East | GP |
| ZAMNI | Mandeni | KZN |
| ZAMND | Mandileni | |
| ZAZDN | Maraisburg | GT |
| ZAMAH | Marble Hall | MP |
| ZAMRC | Marchand | NC |
| ZAMGH | Margate | |
| ZAMRH | Mariannhill | KZN |
| ZAMKM | Markman | |
| ZALBR | Marlboro | EC |
| ZAMQD | Marquard | FS |
| ZAMST | Marshalltown | GP |
| ZAMDL | Martindale | EC |
| ZAMSU | Maseru | NW |
| ZAMAT | Matroosfontein | WC |
| ZAMHW | Matshewe | EC |
| ZAMWT | Maydon Whart | NL |
| ZALMR | Lime Acres | |
| ZALIM | Limpopo | LP |
| ZAION | Lions River | KZN |
| ZALDZ | Londolozi | |
| ZAZDA | Longmeadow East |