| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
| Adaichakal | city | North Eastern Province | Sri Lanka | 7.6 | 81.6 | 357 | 24847 |
| Adaikkalamoddai | city | North Eastern Province | Sri Lanka | 8.8833333 | 80.0166667 | 45 | 10379 |
| Adammana | city | North Western Province | Sri Lanka | 7.7166667 | 79.9333333 | 68 | 33466 |
| Adampam | city | North Eastern Province | Sri Lanka | 8.9333333 | 80 | 16 | 9846 |
| Adampan | city | North Eastern Province | Sri Lanka | 8.9333333 | 80 | 16 | 9846 |
| Adampan | city | North Eastern Province | Sri Lanka | 9.3833333 | 80.3333333 | 39 | 70241 |
| Adampanai | city | North Eastern Province | Sri Lanka | 8.75 | 80.9666667 | 127 | 17883 |
| Adampane | city | North Western Province | Sri Lanka | 7.7 | 80 | 78 | 44969 |
| Adampane | city | North Central Province | Sri Lanka | 8.3166667 | 80.2666667 | 265 | 15489 |
| Adampane | city | North Eastern Province | Sri Lanka | 8.75 | 80.9666667 | 127 | 17883 |
| Adampantalvu | city | North Eastern Province | Sri Lanka | 8.9 | 80.05 | 75 | 10379 |
| Adappan Villu | city | North Western Province | Sri Lanka | 7.9833333 | 79.85 | 52 | 25036 |
| Adappanavillu | city | North Western Province | Sri Lanka | 7.9833333 | 79.85 | 52 | 25036 |
| Adappankulam | city | North Eastern Province | Sri Lanka | 8.6166667 | 80.35 | 246 | 11091 |
| Adapparagama | city | North Western Province | Sri Lanka | 7.45 | 79.8333333 | 36 | 14536 |
| Adavikanda | city | Province of Sabaragamuwa | Sri Lanka | 6.8333333 | 80.4166667 | 1630 | 51017 |
| Adawikanda | city | Province of Sabaragamuwa | Sri Lanka | 6.8333333 | 80.4166667 | 1630 | 51017 |
| Addaippaliam | city | North Eastern Province | Sri Lanka | 7.3333333 | 81.85 | 6 | 10431 |
| Addaippallam | city | North Eastern Province | Sri Lanka | 7.3333333 | 81.85 | 6 | 10431 |
| Addalachchenai | city | North Eastern Province | Sri Lanka | 7.25 | 81.85 | 6 | 10489 |
| Addalachena | city | North Eastern Province | Sri Lanka | 7.25 | 81.85 | 6 | 10489 |
| Addalachenai | city | North Eastern Province | Sri Lanka | 7.25 | 81.85 | 6 | 10489 |
| Addapalam | city | North Eastern Province | Sri Lanka | 7.3333333 | 81.85 | 6 | 10431 |
| Addarawellana | city | Southern Province | Sri Lanka | 6.0166667 | 80.4 | 147 | 87108 |
| Adhikarigama | city | Central Province | Sri Lanka | 7.2166667 | 80.7833333 | 2063 | 72838 |
| Adikarigama | city | North Western Province | Sri Lanka | 8.1166667 | 80.2333333 | 259 | 40670 |
| Adikarigoda | city | Western Province | Sri Lanka | 6.45 | 80.0166667 | 59 | 68760 |
| Adikarimulla | city | Western Province | Sri Lanka | 7.2333333 | 79.9666667 | 59 | 166577 |
| Adikariya | city | Province of Sabaragamuwa | Sri Lanka | 6.7166667 | 80.3 | 377 | 44024 |
| Adikkandiya | city | Western Province | Sri Lanka | 7.25 | 79.8666667 | 19 | 105538 |
| Adippola | city | North Western Province | Sri Lanka | 7.6833333 | 79.8666667 | 45 | 28094 |
| Adiyakulam | city | North Eastern Province | Sri Lanka | 8.8 | 80.0166667 | 39 | 10379 |
| Adukkalamoddai | city | North Eastern Province | Sri Lanka | 8.8833333 | 80.0166667 | 45 | 10379 |
| Adukkane | city | North Western Province | Sri Lanka | 7.5333333 | 80.1333333 | 836 | 45420 |
| Adukkanewatuyaya | city | North Western Province | Sri Lanka | 7.55 | 80.3666667 | 485 | 45414 |
| Adupe | city | Western Province | Sri Lanka | 7.2666667 | 80.15 | 593 | 129475 |
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