| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
| Adikarigoda | city | Western Province | Sri Lanka | 6.45 | 80.0166667 | 59 | 68760 |
| Adikarimulla | city | Western Province | Sri Lanka | 7.2333333 | 79.9666667 | 59 | 166577 |
| Adikkandiya | city | Western Province | Sri Lanka | 7.25 | 79.8666667 | 19 | 105538 |
| Adupe | city | Western Province | Sri Lanka | 7.2666667 | 80.15 | 593 | 129475 |
| Agalawatta | city | Western Province | Sri Lanka | 6.5422222 | 80.1583333 | 501 | 88716 |
| Agalegedara | city | Western Province | Sri Lanka | 7.2666667 | 80.0333333 | 141 | 145770 |
| Ahugammana | city | Western Province | Sri Lanka | 7 | 80.0333333 | 285 | 194609 |
| Akaragama | city | Western Province | Sri Lanka | 7.2666667 | 79.95 | 59 | 122005 |
| Akarangaha | city | Western Province | Sri Lanka | 7.2833333 | 79.9833333 | 59 | 136477 |
| Akarawita | city | Western Province | Sri Lanka | 7.1 | 79.9833333 | 42 | 169559 |
| Akarawita | city | Western Province | Sri Lanka | 6.95 | 80.1 | 45 | 321518 |
| Akkaragoda | city | Western Province | Sri Lanka | 6.4833333 | 79.9833333 | 3 | 42245 |
| Akureliya | city | Western Province | Sri Lanka | 7.1 | 80.05 | 177 | 169559 |
| Akurukalawita | city | Western Province | Sri Lanka | 6.6666667 | 80.0666667 | 331 | 88688 |
| Akurumulla | city | Western Province | Sri Lanka | 6.9833333 | 80.0166667 | 219 | 194609 |
| Alakandupitiya | city | Western Province | Sri Lanka | 6.45 | 80 | 16 | 68760 |
| Alavi | city | Western Province | Sri Lanka | 6.6166667 | 80.2333333 | 387 | 81261 |
| Alawala | city | Western Province | Sri Lanka | 7.1166667 | 80.1833333 | 508 | 92548 |
| Alawatupitiya | city | Western Province | Sri Lanka | 7.1166667 | 79.8833333 | 13 | 156693 |
| Alubomulla | city | Western Province | Sri Lanka | 6.7102778 | 79.9341667 | 16 | 163063 |
| Alubowila | city | Western Province | Sri Lanka | 6.9833333 | 80.0166667 | 219 | 194609 |
| Alugolla | city | Western Province | Sri Lanka | 7.3166667 | 80.0166667 | 88 | 96346 |
| Alutepola | city | Western Province | Sri Lanka | 7.2 | 79.9666667 | 88 | 169531 |
| Alutgama | city | Western Province | Sri Lanka | 6.7333333 | 79.9666667 | 19 | 153471 |
| Alutgama | city | Western Province | Sri Lanka | 6.4333333 | 79.9997222 | 3 | 34568 |
| Alutgama | city | Western Province | Sri Lanka | 6.4425 | 80.038889 | 150 | 68760 |
| Alutgama Bogamuwa | city | Western Province | Sri Lanka | 7.1166667 | 80.05 | 180 | 169559 |
| Alutgama Bogomuwa | city | Western Province | Sri Lanka | 7.1166667 | 80.05 | 180 | 169559 |
| Alutgama East | city | Western Province | Sri Lanka | 6.4333333 | 80 | 3 | 68760 |
| Alutgama West | city | Western Province | Sri Lanka | 6.4333333 | 79.9833333 | 0 | 34568 |
| Alutgamwidiya | city | Western Province | Sri Lanka | 6.45 | 80 | 16 | 68760 |
| Alutgangoda | city | Western Province | Sri Lanka | 7.1 | 80.0166667 | 104 | 169559 |
| Aluthgama | city | Western Province | Sri Lanka | 6.4333333 | 79.9997222 | 3 | 34568 |
| Aluthgamwidiya | city | Western Province | Sri Lanka | 6.45 | 80 | 16 | 68760 |
| Aluthkade | city | Western Province | Sri Lanka | 6.4666667 | 79.9666667 | 0 | 42245 |
| Alutkade Tunmanhandiya | city | Western Province | Sri Lanka | 6.4666667 | 79.9666667 | 0 | 42245 |
| Alutkadetenmanhandiya | city | Western Province | Sri Lanka | 6.4666667 | 79.9666667 | 0 | 42245 |
| Alwis Town | city | Western Province | Sri Lanka | 6.9833333 | 79.8833333 | 6 | 203107 |
| Amandoluwa | city | Western Province | Sri Lanka | 7.15 | 79.8833333 | 13 | 165875 |
| Ambagahawatta | city | Western Province | Sri Lanka | 7.1666667 | 79.95 | 26 | 169531 |
| Ambagaspitiya | city | Western Province | Sri Lanka | 7.0833333 | 80.0666667 | 246 | 169576 |
| Ambalammulla | city | Western Province | Sri Lanka | 7.1166667 | 79.8833333 | 13 | 156693 |
| Ambalanduwa | city | Western Province | Sri Lanka | 6.7333333 | 79.9166667 | 6 | 163063 |
| Ambalangoda | city | Western Province | Sri Lanka | 6.7833333 | 79.9666667 | 154 | 279072 |
| Ambalanmulla | city | Western Province | Sri Lanka | 7.1166667 | 79.8833333 | 13 | 156693 |
| Ambalayaya | city | Western Province | Sri Lanka | 7.2666667 | 79.9333333 | 55 | 122005 |
| Ambana | city | Western Province | Sri Lanka | 7.2333333 | 80.1 | 344 | 166142 |
| Ambanwita | city | Western Province | Sri Lanka | 7.1 | 79.9666667 | 36 | 169559 |
| Ambatale | city | Western Province | Sri Lanka | 6.9333333 | 79.9333333 | 78 | 335727 |
| Ambegoda | city | Western Province | Sri Lanka | 6.55 | 80.25 | 387 | 76813 |
| Ambepitiya | city | Western Province | Sri Lanka | 6.4675 | 80.05556 | 272 | 88774 |
| Ambepussa | city | Western Province | Sri Lanka | 7.25 | 80.1666667 | 439 | 99683 |
| Ambulgama | city | Western Province | Sri Lanka | 6.9030556 | 80.0536111 | 239 | 383201 |
| Ampitigala | city | Western Province | Sri Lanka | 6.65 | 80.0666667 | 278 | 88698 |
| Amunugoda | city | Western Province | Sri Lanka | 7.05 | 79.9666667 | 85 | 169576 |
| Amunukumbura | city | Western Province | Sri Lanka | 7.05 | 80.0833333 | 354 | 169576 |
| Andiambalam Walpola | city | Western Province | Sri Lanka | 7.1833333 | 79.9166667 | 29 | 169531 |
| Andiambalama | city | Western Province | Sri Lanka | 7.1869444 | 79.9 | 19 | 167429 |
| Andigoda | city | Western Province | Sri Lanka | 6.4666667 | 79.9833333 | 6 | 42245 |
| Andimalla | city | Western Province | Sri Lanka | 7.2666667 | 79.9166667 | 45 | 122005 |
| Andimulla | city | Western Province | Sri Lanka | 7.2666667 | 79.9166667 | 45 | 122005 |
| Andupe | city | Western Province | Sri Lanka | 7.2666667 | 80.15 | 593 | 129475 |
| Angampitiya | city | Western Province | Sri Lanka | 6.8502778 | 80.1166667 | 501 | 420504 |
| Angangoda | city | Western Province | Sri Lanka | 6.5333333 | 79.9833333 | 42 | 50120 |
| Anganpitiya | city | Western Province | Sri Lanka | 6.8502778 | 80.1166667 | 501 | 420504 |
| Angoda | city | Western Province | Sri Lanka | 6.9333333 | 79.9166667 | 72 | 335727 |
| Angomuwa | city | Western Province | Sri Lanka | 6.8333333 | 80.1 | 511 | 308751 |
| Angulana | city | Western Province | Sri Lanka | 6.7994444 | 79.8716667 | 3 | 152985 |
| Anguruwatota | city | Western Province | Sri Lanka | 6.6383333 | 80.0861111 | 157 | 88698 |
| Anuragoda | city | Western Province | Sri Lanka | 7 | 80.1166667 | 377 | 229608 |
| Arakagoda | city | Western Province | Sri Lanka | 6.6833333 | 80.0166667 | 193 | 88688 |
| Arakawila | city | Western Province | Sri Lanka | 6.8 | 80.15 | 469 | 273059 |
| Aramangoda | city | Western Province | Sri Lanka | 7.0333333 | 80.05 | 272 | 170802 |
| Arambe | city | Western Province | Sri Lanka | 7.15 | 79.9 | 16 | 165875 |
| Arambegodella | city | Western Province | Sri Lanka | 7.1 | 80.0333333 | 137 | 169559 |
| Aramonagolla | city | Western Province | Sri Lanka | 6.7333333 | 80.05 | 301 | 94503 |
| Arangala | city | Western Province | Sri Lanka | 6.8855556 | 79.9619444 | 236 | 412945 |
| Arapangama | city | Western Province | Sri Lanka | 6.9333333 | 80.1333333 | 390 | 357602 |
| Arukgoda | city | Western Province | Sri Lanka | 7.2166667 | 80.1666667 | 498 | 99683 |
| Arukpassa | city | Western Province | Sri Lanka | 7.0833333 | 80.1166667 | 383 | 164386 |
| Arukwatta | city | Western Province | Sri Lanka | 6.85 | 80.1 | 505 | 420504 |
| Arupassa | city | Western Province | Sri Lanka | 7.0833333 | 80.1166667 | 383 | 164386 |
| Asgeriya | city | Western Province | Sri Lanka | 7.1 | 79.9833333 | 42 | 169559 |
| Asgiriwalpola | city | Western Province | Sri Lanka | 7.1166667 | 79.9833333 | 95 | 169559 |
| Asgiriya | city | Western Province | Sri Lanka | 7.1 | 79.9833333 | 42 | 169559 |
| Assenawatta | city | Western Province | Sri Lanka | 7.2 | 79.9833333 | 75 | 169531 |
| Assennawatta | city | Western Province | Sri Lanka | 7.2 | 79.9833333 | 75 | 169531 |
| Atale | city | Western Province | Sri Lanka | 6.45 | 80.2666667 | 446 | 88817 |
| Atgalgoda | city | Western Province | Sri Lanka | 6.9333333 | 79.9 | 65 | 306208 |
| Athagama | city | Western Province | Sri Lanka | 6.5333333 | 79.9666667 | 0 | 50120 |
| Athgalgoda | city | Western Province | Sri Lanka | 6.9333333 | 79.9 | 65 | 306208 |
| Athgangoda | city | Western Province | Sri Lanka | 6.5333333 | 79.9833333 | 42 | 50120 |
| Atigala | city | Western Province | Sri Lanka | 6.8833333 | 80.05 | 321 | 383201 |
| Attanagalla | city | Western Province | Sri Lanka | 7.1119444 | 80.1327778 | 367 | 131283 |
| Attidiya | city | Western Province | Sri Lanka | 6.8333333 | 79.8833333 | 39 | 321713 |
| Atulugama | city | Western Province | Sri Lanka | 6.7 | 80 | 101 | 88688 |
| Atupatdeniya | city | Western Province | Sri Lanka | 7.2833333 | 80.15 | 465 | 129475 |
| Atupotdeniya | city | Western Province | Sri Lanka | 7.2833333 | 80.15 | 465 | 129475 |
| Atupothdeniya | city | Western Province | Sri Lanka | 7.2833333 | 80.15 | 465 | 129475 |
| Atura | city | Western Province | Sri Lanka | 6.65 | 80.1833333 | 472 | 83495 |
| Ature | city | Western Province | Sri Lanka | 6.65 | 80.1833333 | 472 | 83495 |
| Aturugiriya | city | Western Province | Sri Lanka | 6.8686111 | 79.9922222 | 308 | 445008 |
| Atweltota | city | Western Province | Sri Lanka | 6.5447222 | 80.2825 | 567 | 76813 |
| Avariwatta | city | Western Province | Sri Lanka | 6.45 | 79.9833333 | 3 | 34568 |
| Avissawella | city | Western Province | Sri Lanka | 6.9530556 | 80.2183333 | 442 | 160969 |
| Awariwatta | city | Western Province | Sri Lanka | 6.45 | 79.9833333 | 3 | 34568 |
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