UpAlphabetical listing of Places in Northern Cape
| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
| Sidi Barrani | city | Northern Cape | South Africa | -29.44 | 21.42 | 3349 | 0 |
| Sidi-Barani | city | Northern Cape | South Africa | -29.44 | 21.42 | 3349 | 0 |
| Sidney on Vaal | city | Northern Cape | South Africa | -28.44 | 24.32 | 3448 | 10437 |
| Siekkloof | city | Northern Cape | South Africa | -30.49 | 18.28 | 2509 | 0 |
| Siekkraal | city | Northern Cape | South Africa | -29.76 | 17.54 | 1679 | 53 |
| Silverfontein | city | Northern Cape | South Africa | -29.86 | 18.06 | 2063 | 0 |
| Silverfontein | city | Northern Cape | South Africa | -29.85 | 18.05 | 2509 | 0 |
| Silverlaat | city | Northern Cape | South Africa | -29.13 | 22.28 | 3349 | 239 |
| Silvery Holms | city | Northern Cape | South Africa | -31.49 | 22.23 | 4281 | 0 |
| Silwerfontein | city | Northern Cape | South Africa | -29.86 | 18.06 | 2063 | 0 |
| Simcoe | city | Northern Cape | South Africa | -27.67 | 22.77 | 4189 | 0 |
| Simondium | city | Northern Cape | South Africa | -30.73 | 22.87 | 4189 | 0 |
| Simondium | city | Northern Cape | South Africa | -27.25 | 22.77 | 3559 | 0 |
| Simons Pan | city | Northern Cape | South Africa | -26.62 | 20.22 | 3349 | 0 |
| Simonshope | city | Northern Cape | South Africa | -28.01 | 22.14 | 3415 | 0 |
| Sims | city | Northern Cape | South Africa | -27.70 | 23.01 | 4189 | 7835 |
| Sinclair's Dam | city | Northern Cape | South Africa | -30.65 | 23.96 | 4206 | 9195 |
| Sinclair’s Dam | city | Northern Cape | South Africa | -30.65 | 23.96 | 4206 | 9195 |
| Sindicate | city | Northern Cape | South Africa | -31.15 | 25.23 | 5029 | 147 |
| Sirocco | city | Northern Cape | South Africa | -26.99 | 22.91 | 3349 | 68 |
| Sishen | city | Northern Cape | South Africa | -27.78 | 22.98 | 4189 | 2333 |
| Sishen | city | Northern Cape | South Africa | -27.78 | 23.00 | 4189 | 2195 |
| Sitszas | city | Northern Cape | South Africa | -25.88 | 20.03 | 3349 | 0 |
| Sittersvlei | city | Northern Cape | South Africa | -29.23 | 20.42 | 3349 | 0 |
| Sivonel | city | Northern Cape | South Africa | -28.85 | 23.96 | 3349 | 1149 |
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