| Code | Name | Region |
|---|---|---|
| ZASFT | Stilfontein | GP |
| ZAZEX | Stompneus | WC |
| ZASTD | Strand | WC |
| ZASTR | Struandale | EC |
| ZAAVL | Strubenvale | GP |
| ZASEL | Selby | GT |
| ZASHG | Seshego | NC |
| ZAZE4 | Sezela | KZN |
| ZASKR | Shaka's Rock | FS |
| ZASHR | Shaka's Rock | KZN |
| ZASHS | Shakaskraal | |
| ZASHO | Shongweni | NL |
| ZASID | Sidwell | EC |
| ZASTN | Silverton | |
| ZAZES | Simondium | WC |
| ZASMN | Simon's Town | WC |
| ZASLW | Sir Lowry's Pass Village | WC |
| ZASIS | Sishen | |
| ZASZK | Skukuza | |
| ZASLU | Slurry | NW |
| ZAZBX | Somerset East | EC |
| ZASOM | Somerset West | |
| ZASNL | Southbroom | KZN |
| ZASD7 | Southdale | GP |
| ZASPO | Southport | KZN |
| ZARSH | Rossburgh | KZN |
| ZAROS | Rosslyn | GP |
| ZARDW | Rust De Winter | LP |
| ZARSB | Rustenburg | NW |
| ZARUS | Rustenburg, Thabazimbi | LP |
| ZAGSS | Sabi Sabi | |
| ZAZAC | Saint Albans | EC |
| ZASFB | Saint Francis Bay | |
| ZAZER | Saint Helena Bay | WC |
| ZASDB | Saldanha Bay | |
| ZAZEP | Salt River | WC |
| ZASAN | Sandhurst | |
| ZASDT | Sandton | |
| ZAZCQ | Saron | WC |
| ZASAS | Sasolburg | |
| ZAZGD | Saxonwold | GT |
| ZASCT | Scottburgh | |
| ZAZEW | Sea Point | WC |
| ZASVW | Sea View | KZN |
| ZAZEC | Secunda | |
| ZAREU | Reunion | KZN |
| ZARHS | Rhodes | EC |
| ZARCB | Richards Bay | |
| ZARCM | Richmond | KZN |
| ZARBD | Riebeeckstad | FS |