| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
| Waddegoda | city | Western Province | Sri Lanka | 6.6333333 | 79.9833333 | 32 | 79724 |
| Wadduwa | city | Western Province | Sri Lanka | 6.6641667 | 79.9286111 | 3 | 50070 |
| Wadugama | city | Western Province | Sri Lanka | 6.5666667 | 80.05 | 314 | 88716 |
| Wadugoda | city | Western Province | Sri Lanka | 6.5333333 | 79.9833333 | 42 | 50120 |
| Wadumulla | city | Western Province | Sri Lanka | 6.7666667 | 79.9 | 3 | 222807 |
| Wadumulla | city | Western Province | Sri Lanka | 7.1666667 | 80 | 59 | 169531 |
| Wadurawa | city | Western Province | Sri Lanka | 7.1666667 | 80.0666667 | 255 | 169531 |
| Waduruwa | city | Western Province | Sri Lanka | 7.1666667 | 80.0666667 | 255 | 169531 |
| Waga | city | Western Province | Sri Lanka | 6.9061111 | 80.1352778 | 403 | 399664 |
| Waga | city | Western Province | Sri Lanka | 6.8666667 | 80.15 | 485 | 359788 |
| Wagawatta | city | Western Province | Sri Lanka | 6.7166667 | 80.1333333 | 285 | 87139 |
| Walagedara | city | Western Province | Sri Lanka | 6.45 | 80.0666667 | 252 | 88408 |
| Walagedera | city | Western Province | Sri Lanka | 6.45 | 80.0666667 | 252 | 88408 |
| Walaliyadda | city | Western Province | Sri Lanka | 7.1333333 | 80.1333333 | 370 | 127657 |
| Walallawita | city | Western Province | Sri Lanka | 6.3666667 | 80.2 | 436 | 90702 |
| Walana | city | Western Province | Sri Lanka | 6.7333333 | 79.9 | 3 | 104249 |
| Walanegoda | city | Western Province | Sri Lanka | 7.1666667 | 79.9 | 13 | 167429 |
| Walapolapattiya | city | Western Province | Sri Lanka | 6.7166667 | 79.9166667 | 6 | 163063 |
| Walarambe | city | Western Province | Sri Lanka | 7 | 80.05 | 377 | 192362 |
| Walatara | city | Western Province | Sri Lanka | 6.4833333 | 80.0166667 | 118 | 75043 |
| Walbolana | city | Western Province | Sri Lanka | 7.2 | 80.0833333 | 347 | 169531 |
| Walbotale | city | Western Province | Sri Lanka | 7.2666667 | 80.15 | 593 | 129475 |
| Walbothale | city | Western Province | Sri Lanka | 7.2666667 | 80.15 | 593 | 129475 |
| Walgama | city | Western Province | Sri Lanka | 6.9666667 | 80.0166667 | 223 | 194609 |
| Walgammulla | city | Western Province | Sri Lanka | 7.0666667 | 80.1166667 | 423 | 164386 |
| Walipitiya | city | Western Province | Sri Lanka | 6.45 | 80 | 16 | 68760 |
| Wallawatta | city | Western Province | Sri Lanka | 6.4833333 | 79.9833333 | 3 | 42245 |
| Walpita | city | Western Province | Sri Lanka | 6.8833333 | 80.0333333 | 291 | 388255 |
| Walpita | city | Western Province | Sri Lanka | 7.2513889 | 80.0452778 | 164 | 145261 |
| Walpita | city | Western Province | Sri Lanka | 6.6833333 | 80.0833333 | 200 | 88688 |
| Walpitamulla | city | Western Province | Sri Lanka | 7.15 | 80.0166667 | 101 | 169545 |
| Walpola | city | Western Province | Sri Lanka | 6.9166667 | 79.9166667 | 121 | 335727 |
| Walpola | city | Western Province | Sri Lanka | 7.05 | 79.9333333 | 62 | 169576 |
| Walpola | city | Western Province | Sri Lanka | 7.1166667 | 80.1166667 | 324 | 163471 |
| Wanahingoda | city | Western Province | Sri Lanka | 6.4833333 | 80.0166667 | 118 | 75043 |
| Wanaluwawa | city | Western Province | Sri Lanka | 6.9833333 | 80.0666667 | 472 | 192362 |
| Wanawahala | city | Western Province | Sri Lanka | 6.9666667 | 79.9 | 19 | 203107 |
| Wanduramulla | city | Western Province | Sri Lanka | 6.7166667 | 79.9333333 | 16 | 163063 |
| Wandurebba | city | Western Province | Sri Lanka | 6.5166667 | 80.15 | 485 | 88725 |
| Wandurumulla | city | Western Province | Sri Lanka | 7.1 | 80.15 | 492 | 131283 |
| Wankepumulla | city | Western Province | Sri Lanka | 7.1833333 | 79.9833333 | 88 | 169531 |
| Waradala | city | Western Province | Sri Lanka | 7.2666667 | 80.0333333 | 141 | 145770 |
| Waragoda | city | Western Province | Sri Lanka | 7.1166667 | 80.15 | 377 | 131283 |
| Warahantuduwa | city | Western Province | Sri Lanka | 6.9833333 | 79.9333333 | 52 | 228631 |
| Warakagoda | city | Western Province | Sri Lanka | 6.6166667 | 80.1 | 347 | 88708 |
| Warakanatta | city | Western Province | Sri Lanka | 6.9666667 | 79.9166667 | 32 | 228631 |
| Warapalana | city | Western Province | Sri Lanka | 7.0833333 | 80.0833333 | 295 | 169576 |
| Warapitiya | city | Western Province | Sri Lanka | 6.4333333 | 80.0166667 | 39 | 68760 |
| Waskaduwa | city | Western Province | Sri Lanka | 6.6316667 | 79.9441667 | 9 | 50070 |
| Waskaduwa Kuda | city | Western Province | Sri Lanka | 6.6316667 | 79.9441667 | 9 | 50070 |
| Wataddara | city | Western Province | Sri Lanka | 7.15 | 80.05 | 196 | 169545 |
| Watarappola | city | Western Province | Sri Lanka | 6.8333333 | 79.8833333 | 39 | 321713 |
| Watareka | city | Western Province | Sri Lanka | 6.85 | 80.0666667 | 472 | 423889 |
| Wathupitiwala | city | Western Province | Sri Lanka | 7.1166667 | 80.1 | 288 | 163471 |
| Watinapaha | city | Western Province | Sri Lanka | 7.2 | 79.9833333 | 75 | 169531 |
| Wattaddara | city | Western Province | Sri Lanka | 7.15 | 80.05 | 196 | 169545 |
| Wattala | city | Western Province | Sri Lanka | 6.9897222 | 79.8933333 | 6 | 203107 |
| Wattalpola | city | Western Province | Sri Lanka | 6.7333333 | 79.9 | 3 | 104249 |
| Wattedara | city | Western Province | Sri Lanka | 7.15 | 80.05 | 196 | 169545 |
| Wattegedara | city | Western Province | Sri Lanka | 7.1666667 | 79.95 | 26 | 169531 |
| Wattegedara | city | Western Province | Sri Lanka | 7.2166667 | 80.0666667 | 249 | 169516 |
| Wattegedera | city | Western Province | Sri Lanka | 7.1666667 | 79.95 | 26 | 169531 |
| Wattegedera | city | Western Province | Sri Lanka | 7.2166667 | 80.0666667 | 249 | 169516 |
| Wattemulla | city | Western Province | Sri Lanka | 7.2333333 | 80.0666667 | 236 | 169516 |
| Watumulla | city | Western Province | Sri Lanka | 6.8333333 | 79.8666667 | 9 | 152985 |
| Watumulla | city | Western Province | Sri Lanka | 7.1166667 | 80 | 91 | 169559 |
| Watupitiwala | city | Western Province | Sri Lanka | 7.1166667 | 80.1 | 288 | 163471 |
| Watupitiwela | city | Western Province | Sri Lanka | 7.1166667 | 80.1 | 288 | 163471 |
| Waturagama | city | Western Province | Sri Lanka | 7.0577778 | 80.0966667 | 390 | 164386 |
| Waturugama | city | Western Province | Sri Lanka | 7.0577778 | 80.0966667 | 390 | 164386 |
| Waturupata | city | Western Province | Sri Lanka | 6.95 | 79.9666667 | 88 | 313627 |
| Wawulugallana | city | Western Province | Sri Lanka | 6.5166667 | 79.9833333 | 22 | 50120 |
| Weboda | city | Western Province | Sri Lanka | 7.0166667 | 79.9833333 | 68 | 169593 |
| Webodagalla | city | Western Province | Sri Lanka | 7.1333333 | 80.1 | 318 | 158274 |
| Wedagama | city | Western Province | Sri Lanka | 7.1666667 | 80.1166667 | 433 | 159094 |
| Wedamulla | city | Western Province | Sri Lanka | 6.9666667 | 79.9 | 19 | 203107 |
| Weediyawatta | city | Western Province | Sri Lanka | 7.1 | 80.0333333 | 137 | 169559 |
| Wegowwa | city | Western Province | Sri Lanka | 7.1666667 | 79.95 | 26 | 169531 |
| Weherawatta | city | Western Province | Sri Lanka | 6.75 | 79.9166667 | 6 | 163063 |
| Weiiketiya | city | Western Province | Sri Lanka | 7.0786111 | 79.8675 | 13 | 83900 |
| Wekada | city | Western Province | Sri Lanka | 6.7166667 | 79.9166667 | 6 | 163063 |
| Wekada | city | Western Province | Sri Lanka | 7.2666667 | 80.0166667 | 111 | 145770 |
| Weke | city | Western Province | Sri Lanka | 7.0333333 | 80.1333333 | 492 | 154540 |
| Welagedara | city | Western Province | Sri Lanka | 7.1166667 | 80.1333333 | 347 | 131283 |
| Welangama | city | Western Province | Sri Lanka | 7.25 | 80.0166667 | 114 | 169516 |
| Welangana | city | Western Province | Sri Lanka | 7.25 | 80.0166667 | 114 | 169516 |
| Welgama | city | Western Province | Sri Lanka | 6.9166667 | 80.0666667 | 190 | 285287 |
| Welhena | city | Western Province | Sri Lanka | 7.1333333 | 79.95 | 82 | 169545 |
| Welhena | city | Western Province | Sri Lanka | 6.6166667 | 80 | 111 | 87981 |
| Weligampitiya | city | Western Province | Sri Lanka | 7.0666667 | 79.8833333 | 16 | 144536 |
| Weligampitiya | city | Western Province | Sri Lanka | 6.7333333 | 80.0333333 | 255 | 111867 |
| Welihena | city | Western Province | Sri Lanka | 7.25 | 79.8666667 | 19 | 105538 |
| Welihinda | city | Western Province | Sri Lanka | 7.2786111 | 80.0594444 | 196 | 145261 |
| Welikada | city | Western Province | Sri Lanka | 6.9166667 | 79.8833333 | 78 | 306208 |
| Welikada | city | Western Province | Sri Lanka | 7.1 | 79.95 | 29 | 169559 |
| Welikada | city | Western Province | Sri Lanka | 7.15 | 80 | 68 | 169545 |
| Welikadamulla | city | Western Province | Sri Lanka | 7 | 79.9 | 6 | 203107 |
| Welikadamulla | city | Western Province | Sri Lanka | 7.1166667 | 80.15 | 377 | 131283 |
| Welikala | city | Western Province | Sri Lanka | 6.7166667 | 80.0333333 | 246 | 111867 |
| Welikane | city | Western Province | Sri Lanka | 6.8833333 | 80.15 | 485 | 399664 |
| Welikanna | city | Western Province | Sri Lanka | 6.8833333 | 80.15 | 485 | 399664 |
| Weliketiya | city | Western Province | Sri Lanka | 7.0786111 | 79.8675 | 13 | 83900 |
| Welikumbura | city | Western Province | Sri Lanka | 6.5 | 80.0666667 | 416 | 88774 |
| Welipenna | city | Western Province | Sri Lanka | 6.45 | 80.1 | 331 | 88930 |
| Welipenna East | city | Western Province | Sri Lanka | 6.4666667 | 80.1 | 354 | 88730 |
| Welipenna West | city | Western Province | Sri Lanka | 6.45 | 80.1 | 331 | 88930 |
| Welipitiya | city | Western Province | Sri Lanka | 6.45 | 80 | 16 | 68760 |
| Welisara | city | Western Province | Sri Lanka | 7.0333333 | 79.9 | 22 | 139997 |
| Weliweriya | city | Western Province | Sri Lanka | 7.0333333 | 80.0166667 | 154 | 169593 |
| Weliweriya East | city | Western Province | Sri Lanka | 7.0333333 | 80.0166667 | 154 | 169593 |
| Weliweriya West | city | Western Province | Sri Lanka | 7.05 | 80 | 72 | 169576 |
| Weliwita | city | Western Province | Sri Lanka | 6.9333333 | 79.9666667 | 104 | 313627 |
| Weliya | city | Western Province | Sri Lanka | 7.15 | 79.95 | 82 | 169545 |
| Welkandala | city | Western Province | Sri Lanka | 6.5333333 | 80.1 | 495 | 88725 |
| Wellathe | city | Western Province | Sri Lanka | 6.5666667 | 80.0666667 | 423 | 88716 |
| Wellatta | city | Western Province | Sri Lanka | 6.5666667 | 80.0666667 | 423 | 88716 |
| Wellawatta | city | Western Province | Sri Lanka | 6.8738889 | 79.8647222 | 26 | 197753 |
| Wellawatta | city | Western Province | Sri Lanka | 6.4833333 | 79.9833333 | 3 | 42245 |
| Welmilla | city | Western Province | Sri Lanka | 6.75 | 79.9666667 | 59 | 153471 |
| Weniwelkola | city | Western Province | Sri Lanka | 6.7833333 | 79.9833333 | 209 | 279072 |
| Weniwelpitiya | city | Western Province | Sri Lanka | 6.65 | 80.0166667 | 183 | 88698 |
| Wennawatta | city | Western Province | Sri Lanka | 6.9355556 | 79.9 | 65 | 306208 |
| Weragala | city | Western Province | Sri Lanka | 6.5219444 | 79.9969444 | 111 | 50120 |
| Weragala | city | Western Province | Sri Lanka | 6.8333333 | 80.1166667 | 515 | 308751 |
| Weragama | city | Western Province | Sri Lanka | 6.6833333 | 79.9333333 | 16 | 66082 |
| Weragoda | city | Western Province | Sri Lanka | 6.95 | 79.8783333 | 16 | 306208 |
| Weragoda | city | Western Province | Sri Lanka | 7.1833333 | 80.1 | 416 | 159094 |
| Weragoda | city | Western Province | Sri Lanka | 7.2 | 80.1833333 | 577 | 90200 |
| Werahera | city | Western Province | Sri Lanka | 6.8333333 | 79.9 | 75 | 321713 |
| Werahera | city | Western Province | Sri Lanka | 7.0166667 | 80.15 | 482 | 154540 |
| Weralugampola | city | Western Province | Sri Lanka | 7.0166667 | 80.1 | 410 | 173386 |
| Weralupitiya | city | Western Province | Sri Lanka | 6.9333333 | 80.15 | 479 | 357602 |
| Werawatta | city | Western Province | Sri Lanka | 6.6666667 | 80.0833333 | 177 | 88688 |
| Wetara | city | Western Province | Sri Lanka | 6.7833333 | 79.9666667 | 154 | 279072 |
| Wewagedara | city | Western Province | Sri Lanka | 7.2166667 | 80.0166667 | 95 | 169516 |
| Wewala | city | Western Province | Sri Lanka | 7.0666667 | 79.8833333 | 16 | 144536 |
| Wewala | city | Western Province | Sri Lanka | 6.8 | 79.9 | 29 | 321713 |
| Wewala | city | Western Province | Sri Lanka | 6.7 | 80.0666667 | 285 | 88688 |
| Wewegedera | city | Western Province | Sri Lanka | 7.2166667 | 80.0166667 | 95 | 169516 |
| Wewelagare | city | Western Province | Sri Lanka | 7.0666667 | 79.9333333 | 55 | 169576 |
| Weweldeniya Ihalagama | city | Western Province | Sri Lanka | 7.2 | 80.1333333 | 498 | 128552 |
| Weweldeniya Pahalagama | city | Western Province | Sri Lanka | 7.2 | 80.15 | 498 | 128552 |
| Wewelduwa | city | Western Province | Sri Lanka | 6.9666667 | 79.9 | 19 | 203107 |
| Wewelpanawa | city | Western Province | Sri Lanka | 6.8666667 | 80.1 | 498 | 420504 |
| Wewita | city | Western Province | Sri Lanka | 6.7 | 79.9833333 | 49 | 86930 |
| Weyangalla | city | Western Province | Sri Lanka | 6.5833333 | 80.1333333 | 505 | 88716 |
| Widagama | city | Western Province | Sri Lanka | 6.7166667 | 79.9833333 | 45 | 153471 |
| Widiyagoda | city | Western Province | Sri Lanka | 6.75 | 79.9833333 | 108 | 153471 |
| Widiyapola | city | Western Province | Sri Lanka | 6.75 | 79.9833333 | 108 | 153471 |
| Widiyawatta | city | Western Province | Sri Lanka | 7.1361111 | 79.9813889 | 68 | 169545 |
| Wigoda | city | Western Province | Sri Lanka | 7.1333333 | 80.0166667 | 101 | 169545 |
| Wilegoda | city | Western Province | Sri Lanka | 6.6 | 79.9666667 | 9 | 69215 |
| Wilegoda | city | Western Province | Sri Lanka | 6.7333333 | 79.9833333 | 65 | 153471 |
| Wilimbula | city | Western Province | Sri Lanka | 7.0166667 | 80.0666667 | 374 | 170802 |
| Willimbula | city | Western Province | Sri Lanka | 7.0166667 | 80.0666667 | 374 | 170802 |
| Willorawatta | city | Western Province | Sri Lanka | 6.7833333 | 79.9 | 3 | 222807 |
| Wilwatta | city | Western Province | Sri Lanka | 7.25 | 80.1333333 | 426 | 139560 |
| Wirangula | city | Western Province | Sri Lanka | 7.1 | 80.05 | 177 | 169559 |
| Wirasurikanda | city | Western Province | Sri Lanka | 7.1666667 | 80.1333333 | 456 | 128552 |
| Wisidagama | city | Western Province | Sri Lanka | 6.7166667 | 79.9833333 | 45 | 153471 |
| Witanamulla | city | Western Province | Sri Lanka | 7.2 | 80.0333333 | 118 | 169531 |
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