| City | Region |
|---|
| ›Kakamas | Northern Cape› |
| ›Kamieskroon | Northern Cape› |
| ›Katkop | Northern Cape› |
| ›Kenhardt | Northern Cape› |
| ›Keurboomstrand | Western Cape› |
| ›Kimberley | Northern Cape› |
| ›King Shaka International Airport | KwaZulu-Natal› |
| ›King Williams Town | Eastern Cape› |
| ›Kirkwood | Eastern Cape› |
| ›Klapmuts | Western Cape› |
| ›Kleinmond | Western Cape› |
| ›Klerksdorp | North-West› |
| ›Knysna | Western Cape› |
| ›Kokstad | KwaZulu-Natal› |
| ›Komatipoort | Mpumalanga› |
| ›Koringberg | Western Cape› |
| ›Kroonstad | Free State› |
| ›Krugersdorp | Gauteng› |
| ›Kudube | Gauteng› |
| ›Kurland | Western Cape› |
| ›Kuruman | Northern Cape› |
