| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
| Gabadaweediya | city | Southern Province | Sri Lanka | 5.95 | 80.5333333 | 6 | 44551 |
| Gabadawidiya | city | Southern Province | Sri Lanka | 5.95 | 80.5333333 | 6 | 44551 |
| Gajanayakagama | city | Southern Province | Sri Lanka | 6.1813889 | 80.815 | 278 | 30878 |
| Galagama | city | Southern Province | Sri Lanka | 6.3833333 | 80.0166667 | 6 | 59355 |
| Galagama | city | Southern Province | Sri Lanka | 6 | 80.7 | 131 | 46842 |
| Galagammana | city | Southern Province | Sri Lanka | 5.9666667 | 80.5666667 | 104 | 78424 |
| Galagammulla | city | Southern Province | Sri Lanka | 5.9666667 | 80.5666667 | 104 | 78424 |
| Galahitiya | city | Southern Province | Sri Lanka | 6.15 | 80.7 | 495 | 49704 |
| Galapilagama | city | Southern Province | Sri Lanka | 6.1166667 | 80.4833333 | 246 | 89797 |
| Galatuduwa | city | Southern Province | Sri Lanka | 6.3833333 | 80.05 | 55 | 85884 |
| Galbada | city | Southern Province | Sri Lanka | 6.3833333 | 80.0166667 | 6 | 59355 |
| Galboda | city | Southern Province | Sri Lanka | 6.3833333 | 80.0166667 | 6 | 59355 |
| Galboda | city | Southern Province | Sri Lanka | 7.6333333 | 80.7166667 | 1112 | 29797 |
| Galbode | city | Southern Province | Sri Lanka | 7.6333333 | 80.7166667 | 1112 | 29797 |
| Galbokka | city | Southern Province | Sri Lanka | 5.9833333 | 80.4333333 | 13 | 66064 |
| Galduwa | city | Southern Province | Sri Lanka | 6.2 | 80.0666667 | 9 | 38555 |
| Galekoluwa | city | Southern Province | Sri Lanka | 7.5 | 80.6666667 | 1601 | 33388 |
| Galekoluwawatta | city | Southern Province | Sri Lanka | 7.5 | 80.6666667 | 1601 | 33388 |
| Galelletota | city | Southern Province | Sri Lanka | 6.1333333 | 81.0166667 | 16 | 27487 |
| Galetumba | city | Southern Province | Sri Lanka | 6.1666667 | 80.6 | 429 | 78570 |
| Galgadawala | city | Southern Province | Sri Lanka | 7.5833333 | 80.8666667 | 990 | 30318 |
| Galgamuwa | city | Southern Province | Sri Lanka | 6.0333333 | 80.2666667 | 95 | 59158 |
| Galgedawala | city | Southern Province | Sri Lanka | 7.5833333 | 80.8666667 | 990 | 30318 |
| Galgedewala | city | Southern Province | Sri Lanka | 7.5833333 | 80.8666667 | 990 | 30318 |
| Galgedeyawa | city | Southern Province | Sri Lanka | 7.1833333 | 80.5833333 | 1876 | 74165 |
| Galgediyawa | city | Southern Province | Sri Lanka | 7.1833333 | 80.5833333 | 1876 | 74165 |
| Galgoda | city | Southern Province | Sri Lanka | 6.35 | 80.0333333 | 19 | 48682 |
| Galgodagama | city | Southern Province | Sri Lanka | 6.3666667 | 80.35 | 465 | 91167 |
| Galkaduwa | city | Southern Province | Sri Lanka | 6.3166667 | 81.3833333 | 111 | 29336 |
| Galkanda | city | Southern Province | Sri Lanka | 6.3166667 | 80.0333333 | 9 | 39608 |
| Galketiya | city | Southern Province | Sri Lanka | 6.0166667 | 80.25 | 6 | 59158 |
| Galketiya | city | Southern Province | Sri Lanka | 6.05 | 80.2833333 | 301 | 87413 |
| Gallala | city | Southern Province | Sri Lanka | 6.0666667 | 80.4166667 | 436 | 90390 |
| Galle | city | Southern Province | Sri Lanka | 6.0536111 | 80.2116667 | 13 | 74465 |
| Gallindamulla | city | Southern Province | Sri Lanka | 6.2666667 | 80.6666667 | 610 | 47819 |
| Galmangoda | city | Southern Province | Sri Lanka | 6.2833333 | 80.0333333 | 3 | 30246 |
| Galmulla | city | Southern Province | Sri Lanka | 6.1 | 80.95 | 6 | 23886 |
| Galpottawala | city | Southern Province | Sri Lanka | 6.2166667 | 80.1 | 134 | 84287 |
| Galpottawella | city | Southern Province | Sri Lanka | 6.3666667 | 80.0833333 | 101 | 80367 |
| Galpottawila | city | Southern Province | Sri Lanka | 6.3666667 | 80.0833333 | 101 | 80367 |
| Galpottegoda | city | Southern Province | Sri Lanka | 6.05 | 80.7833333 | 59 | 28763 |
| Galpotteyaya | city | Southern Province | Sri Lanka | 6.2266667 | 80.7836111 | 449 | 32333 |
| Galpotukanda | city | Southern Province | Sri Lanka | 6.25 | 80.65 | 1056 | 58353 |
| Galtuduwa | city | Southern Province | Sri Lanka | 6.3833333 | 80.05 | 55 | 85884 |
| Galugoda | city | Southern Province | Sri Lanka | 6.1166667 | 80.1666667 | 95 | 82180 |
| Galwadiya | city | Southern Province | Sri Lanka | 6.2333333 | 80.7166667 | 479 | 31470 |
| Galwadugoda | city | Southern Province | Sri Lanka | 6.05 | 80.2 | 3 | 53198 |
| Galwehera | city | Southern Province | Sri Lanka | 6.3166667 | 80.05 | 32 | 74243 |
| Galwetawatta | city | Southern Province | Sri Lanka | 6.0541667 | 80.2591667 | 173 | 87413 |
| Galwewa | city | Southern Province | Sri Lanka | 6.2166667 | 80.8833333 | 255 | 35480 |
| Galwewa | city | Southern Province | Sri Lanka | 6.1333333 | 80.95 | 29 | 30680 |
| Galwewa | city | Southern Province | Sri Lanka | 6.3166667 | 81 | 229 | 27804 |
| Gamaetigama | city | Southern Province | Sri Lanka | 6.1833333 | 80.8166667 | 278 | 30878 |
| Gamagewatugoda | city | Southern Province | Sri Lanka | 5.95 | 80.5833333 | 45 | 47780 |
| Gamagoda | city | Southern Province | Sri Lanka | 6.0166667 | 80.2833333 | 68 | 59158 |
| Gamakanda | city | Southern Province | Sri Lanka | 6.3 | 80.7166667 | 889 | 41810 |
| Gamaralagegama | city | Southern Province | Sri Lanka | 6.1833333 | 80.9333333 | 173 | 31940 |
| Gamegoda | city | Southern Province | Sri Lanka | 6.0166667 | 80.2833333 | 68 | 59158 |
| Gammaddegoda | city | Southern Province | Sri Lanka | 6.0833333 | 80.1333333 | 0 | 30664 |
| Gammaddegoda | city | Southern Province | Sri Lanka | 6.2 | 80.2666667 | 501 | 92258 |
| Gammedagama | city | Southern Province | Sri Lanka | 6.1833333 | 80.6166667 | 488 | 78570 |
| Gammedapitiya | city | Southern Province | Sri Lanka | 6.0833333 | 80.65 | 488 | 82472 |
| Gammedda | city | Southern Province | Sri Lanka | 6.35 | 80.0333333 | 19 | 48682 |
| Gammeddegoda | city | Southern Province | Sri Lanka | 6.0833333 | 80.1333333 | 0 | 30664 |
| Gammeddegoda | city | Southern Province | Sri Lanka | 6.2 | 80.2666667 | 501 | 92258 |
| Gammedipitiya | city | Southern Province | Sri Lanka | 6.0833333 | 80.65 | 488 | 82472 |
| Gandara | city | Southern Province | Sri Lanka | 5.9333333 | 80.6 | 26 | 44158 |
| Gandara East | city | Southern Province | Sri Lanka | 5.9297222 | 80.6027778 | 26 | 44158 |
| Gandara West | city | Southern Province | Sri Lanka | 5.9333333 | 80.6 | 26 | 44158 |
| Gandaragoda | city | Southern Province | Sri Lanka | 5.95 | 80.55 | 16 | 47780 |
| Gandarawatta | city | Southern Province | Sri Lanka | 5.9333333 | 80.6 | 26 | 44158 |
| Gandura | city | Southern Province | Sri Lanka | 5.9333333 | 80.6 | 26 | 44158 |
| Ganegama | city | Southern Province | Sri Lanka | 6.4333333 | 80 | 3 | 68760 |
| Ganegama | city | Southern Province | Sri Lanka | 6.0333333 | 80.5166667 | 95 | 89752 |
| Ganegama | city | Southern Province | Sri Lanka | 6.0833333 | 80.5666667 | 232 | 89747 |
| Ganegama North | city | Southern Province | Sri Lanka | 6.1666667 | 80.1666667 | 255 | 92258 |
| Ganegama South | city | Southern Province | Sri Lanka | 6.15 | 80.1833333 | 249 | 91578 |
| Ganegoda | city | Southern Province | Sri Lanka | 6.3166667 | 80.15 | 239 | 91919 |
| Ganegoda | city | Southern Province | Sri Lanka | 6.1166667 | 80.1666667 | 95 | 82180 |
| Ganegoda | city | Southern Province | Sri Lanka | 6.0833333 | 80.25 | 246 | 87413 |
| Ganewela | city | Southern Province | Sri Lanka | 6.1166667 | 80.8333333 | 157 | 30737 |
| Gangawelana | city | Southern Province | Sri Lanka | 6.2166667 | 81.3 | 9 | 23964 |
| Gangodagama | city | Southern Province | Sri Lanka | 6.0833333 | 80.6666667 | 495 | 61958 |
| Gangulandeniya | city | Southern Province | Sri Lanka | 6.2833333 | 80.7166667 | 593 | 36160 |
| Ganhela | city | Southern Province | Sri Lanka | 6.1333333 | 80.45 | 485 | 90097 |
| Garanduwa | city | Southern Province | Sri Lanka | 5.95 | 80.4833333 | 16 | 38098 |
| Garawila | city | Southern Province | Sri Lanka | 6.0666667 | 80.3166667 | 551 | 91888 |
| Gatara | city | Southern Province | Sri Lanka | 6.0833333 | 80.55 | 177 | 89747 |
| Gathara | city | Southern Province | Sri Lanka | 6.0833333 | 80.55 | 177 | 89747 |
| Gedigaswalana | city | Southern Province | Sri Lanka | 7.9916667 | 80.7583333 | 688 | 21891 |
| Gedigaswelana | city | Southern Province | Sri Lanka | 7.9916667 | 80.7583333 | 688 | 21891 |
| Gedippala | city | Southern Province | Sri Lanka | 6.1333333 | 80.5 | 314 | 89733 |
| Gennapa | city | Southern Province | Sri Lanka | 6.0333333 | 80.3666667 | 314 | 81551 |
| Getamanna | city | Southern Province | Sri Lanka | 6.0333333 | 80.6833333 | 439 | 63456 |
| Getamanna North | city | Southern Province | Sri Lanka | 6.05 | 80.6833333 | 469 | 61958 |
| Getamanna South | city | Southern Province | Sri Lanka | 6.0333333 | 80.6833333 | 439 | 63456 |
| Gigummaduwa | city | Southern Province | Sri Lanka | 6.35 | 80.3666667 | 465 | 91167 |
| Gigunmaduwa | city | Southern Province | Sri Lanka | 6.35 | 80.3666667 | 465 | 91167 |
| Gigurawa Ihala | city | Southern Province | Sri Lanka | 6.4 | 80.3666667 | 600 | 84674 |
| Gigurawa Pahala | city | Southern Province | Sri Lanka | 6.4 | 80.3833333 | 705 | 74867 |
| Ginigasmulla | city | Southern Province | Sri Lanka | 5.95 | 80.5333333 | 6 | 44551 |
| Ginimellagaha East | city | Southern Province | Sri Lanka | 6.1333333 | 80.1666667 | 141 | 91578 |
| Ginimellagaha West | city | Southern Province | Sri Lanka | 6.15 | 80.15 | 141 | 81128 |
| Ginneliya | city | Southern Province | Sri Lanka | 6.3247222 | 80.6472222 | 1676 | 70433 |
| Gintota | city | Southern Province | Sri Lanka | 6.0563889 | 80.1838889 | 13 | 53198 |
| Godabedda | city | Southern Province | Sri Lanka | 6.1 | 80.1333333 | 6 | 57008 |
| Godagala | city | Southern Province | Sri Lanka | 6.4166667 | 80 | 3 | 68760 |
| Godagama | city | Southern Province | Sri Lanka | 6.3333333 | 80.0333333 | 9 | 39608 |
| Godagama | city | Southern Province | Sri Lanka | 6.1833333 | 80.0833333 | 19 | 38555 |
| Godagama | city | Southern Province | Sri Lanka | 5.9666667 | 80.5166667 | 16 | 76704 |
| Godahena | city | Southern Province | Sri Lanka | 6.2333333 | 80.0666667 | 42 | 54674 |
| Godakanda | city | Southern Province | Sri Lanka | 6.0833333 | 80.2166667 | 167 | 74465 |
| Godakanda | city | Southern Province | Sri Lanka | 5.9333333 | 80.5 | 0 | 44551 |
| Godakanda East | city | Southern Province | Sri Lanka | 6.0833333 | 80.2166667 | 167 | 74465 |
| Godakoggalla | city | Southern Province | Sri Lanka | 6.1833333 | 81 | 32 | 30864 |
| Godakumbura | city | Southern Province | Sri Lanka | 6.0333333 | 80.7166667 | 354 | 37827 |
| Godamune | city | Southern Province | Sri Lanka | 6.3166667 | 80.25 | 538 | 91794 |
| Godapala | city | Southern Province | Sri Lanka | 7.45 | 80.65 | 1781 | 36273 |
| Godapelessa | city | Southern Province | Sri Lanka | 6.1833333 | 80.9166667 | 206 | 31940 |
| Godapitagama | city | Southern Province | Sri Lanka | 6.3666667 | 80.35 | 465 | 91167 |
| Godapola | city | Southern Province | Sri Lanka | 7.45 | 80.65 | 1781 | 36273 |
| Godauda | city | Southern Province | Sri Lanka | 5.95 | 80.65 | 0 | 37320 |
| Godawa | city | Southern Province | Sri Lanka | 6.0666667 | 80.55 | 131 | 89747 |
| Godawana | city | Southern Province | Sri Lanka | 6.2166667 | 80.0727778 | 42 | 54674 |
| Godawela | city | Southern Province | Sri Lanka | 6.05 | 80.7166667 | 387 | 40271 |
| Godawenna | city | Southern Province | Sri Lanka | 6.1166667 | 80.6666667 | 501 | 58658 |
| Godellawela | city | Southern Province | Sri Lanka | 6.0166667 | 80.7666667 | 9 | 20589 |
| Godelletota | city | Southern Province | Sri Lanka | 6.1333333 | 81.0166667 | 16 | 27487 |
| Godellewela | city | Southern Province | Sri Lanka | 6.0166667 | 80.7666667 | 9 | 20589 |
| Godigamuwa | city | Southern Province | Sri Lanka | 6.0666667 | 80.8166667 | 45 | 24861 |
| Goiyapana | city | Southern Province | Sri Lanka | 5.9666667 | 80.3833333 | 3 | 58126 |
| Goluwamulla | city | Southern Province | Sri Lanka | 6.3333333 | 80.15 | 259 | 91919 |
| Gombaddala | city | Southern Province | Sri Lanka | 6.1833333 | 80.5666667 | 961 | 89307 |
| Gomila | city | Southern Province | Sri Lanka | 6.2 | 80.6 | 984 | 78570 |
| Gonadeniya | city | Southern Province | Sri Lanka | 6.2 | 80.3166667 | 495 | 92258 |
| Gonadeniya | city | Southern Province | Sri Lanka | 6.2 | 80.8 | 347 | 30878 |
| Gonagala | city | Southern Province | Sri Lanka | 6.3833333 | 80.0333333 | 29 | 59355 |
| Gonagamuwa | city | Southern Province | Sri Lanka | 6.25 | 81.2666667 | 22 | 27768 |
| Gonalagoda | city | Southern Province | Sri Lanka | 6.2166667 | 80.2666667 | 547 | 92253 |
| Gonapinuwala | city | Southern Province | Sri Lanka | 6.1333333 | 80.1333333 | 45 | 81128 |
| Gonapinuwala East | city | Southern Province | Sri Lanka | 6.15 | 80.15 | 141 | 81128 |
| Gonapinuwala West | city | Southern Province | Sri Lanka | 6.1333333 | 80.1333333 | 45 | 81128 |
| Gonapinuwela | city | Southern Province | Sri Lanka | 6.1333333 | 80.1333333 | 45 | 81128 |
| Gonapura | city | Southern Province | Sri Lanka | 6.1166667 | 80.2 | 200 | 82180 |
| Gonapure | city | Southern Province | Sri Lanka | 6.1166667 | 80.2 | 200 | 82180 |
| Gongawala | city | Southern Province | Sri Lanka | 7.4833333 | 80.6333333 | 1499 | 30521 |
| Gongawela | city | Southern Province | Sri Lanka | 7.4833333 | 80.6333333 | 1499 | 30521 |
| Gongawelana | city | Southern Province | Sri Lanka | 6.2833333 | 81.2666667 | 49 | 30860 |
| Gonnape | city | Southern Province | Sri Lanka | 6.0333333 | 80.3666667 | 314 | 81551 |
| Gonnoruwa | city | Southern Province | Sri Lanka | 6.2333333 | 81.1 | 114 | 30861 |
| Gonoruwa | city | Southern Province | Sri Lanka | 6.2333333 | 81.1 | 114 | 30861 |
| Gopelessa | city | Southern Province | Sri Lanka | 6.1833333 | 80.9166667 | 206 | 31940 |
| Gorakawala | city | Southern Province | Sri Lanka | 6.2333333 | 80.4666667 | 485 | 89965 |
| Gorakawela | city | Southern Province | Sri Lanka | 6.2333333 | 80.4666667 | 485 | 89965 |
| Goyambokka | city | Southern Province | Sri Lanka | 6.0166667 | 80.7833333 | 3 | 20589 |
| Goyigoda | city | Southern Province | Sri Lanka | 5.9666667 | 80.6666667 | 9 | 46842 |
| Guralawela | city | Southern Province | Sri Lanka | 7.4 | 80.6333333 | 1938 | 52729 |
| Gurukanda | city | Southern Province | Sri Lanka | 6.0166667 | 80.2666667 | 26 | 59158 |
| Gurulawela | city | Southern Province | Sri Lanka | 7.4 | 80.6333333 | 1938 | 52729 |
| Gurumaditta | city | Southern Province | Sri Lanka | 6.1166667 | 80.8 | 183 | 30737 |
| Gurumadittagoda | city | Southern Province | Sri Lanka | 6.1166667 | 80.8 | 183 | 30737 |
| Gurunnehegeara | city | Southern Province | Sri Lanka | 6.1333333 | 80.8666667 | 121 | 30867 |
| Gurunnehegedara | city | Southern Province | Sri Lanka | 6.1333333 | 80.8666667 | 121 | 30867 |
| Gurupokuna | city | Southern Province | Sri Lanka | 6.0666667 | 80.9333333 | 0 | 12088 |
| Gurusinghagoda | city | Southern Province | Sri Lanka | 6.2 | 80.15 | 291 | 90378 |
| Gurusingoda | city | Southern Province | Sri Lanka | 6.2 | 80.15 | 291 | 90378 |
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