| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Kolkja | city | Tartumaa | Estonia | 58.55 | 27.21 | 82 | 946 |
| Kolkja Suur | city | Tartumaa | Estonia | 58.54 | 27.22 | 82 | 858 |
| Kolkja Väike | city | Tartumaa | Estonia | 58.55 | 27.21 | 55 | 914 |
| Kolkjaer Gaard | city | Midtjylland | Denmark | 56.08 | 9.10 | 173 | 7073 |
| Kolkje | city | Free State | South Africa | -27.55 | 28.61 | 5285 | 395 |