| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
|---|
| Jalampitiya | city | Southern Province | Sri Lanka | 6.2261111 | 80.7402778 | 462 | 31470 |
| Jamburegoda | city | Southern Province | Sri Lanka | 6.0166667 | 80.4166667 | 216 | 88097 |
| Jamburutugoda | city | Southern Province | Sri Lanka | 6.0166667 | 80.4 | 147 | 87108 |
| Jandura | city | Southern Province | Sri Lanka | 6.1783333 | 80.8652778 | 131 | 31160 |
| Jansagama | city | Southern Province | Sri Lanka | 6.15 | 80.9833333 | 52 | 29504 |
| Jomahandigoda | city | Southern Province | Sri Lanka | 6.15 | 80.1 | 13 | 51574 |
| Jorseygoda | city | Southern Province | Sri Lanka | 6.3666667 | 80.0166667 | 6 | 48682 |
| Jorsigoda | city | Southern Province | Sri Lanka | 6.3666667 | 80.0166667 | 6 | 48682 |
| Julampitiya | city | Southern Province | Sri Lanka | 6.2261111 | 80.7402778 | 462 | 31470 |
| Julamulla | city | Southern Province | Sri Lanka | 6.1513889 | 80.8497222 | 177 | 30867 |
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