| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Ilachchankulama | city | North Central | Sri Lanka | 8.25 | 80.70 | 830 | 17896 |
| Ilagotukanda | city | Southern | Sri Lanka | 6.13 | 80.27 | 393 | 84259 |
| Ilakanta | city | Eastern | Sri Lanka | 8.48 | 81.35 | 9 | 6132 |
| Ilakanthai | city | Eastern | Sri Lanka | 8.48 | 81.35 | 9 | 6132 |
| Ilakkama | city | North Central | Sri Lanka | 8.46 | 80.55 | 311 | 14519 |
| Ilakkantai | city | Eastern | Sri Lanka | 8.48 | 81.35 | 9 | 6132 |
| Ilakkarikkulam | city | Northern | Sri Lanka | 8.73 | 79.96 | 13 | 6571 |
| Ilakkattuwa | city | North Western | Sri Lanka | 7.70 | 79.83 | 32 | 17728 |
| Ilakkawiddawewa | city | North Central | Sri Lanka | 8.65 | 80.44 | 265 | 9210 |
| Ilakkepudena and Dumbadawellawa | city | Uva | Sri Lanka | 7.20 | 81.24 | 1056 | 10448 |
| Ilamarudankulam | city | Northern | Sri Lanka | 8.68 | 80.49 | 259 | 10902 |
| Ilamarudankulama | city | Northern | Sri Lanka | 8.68 | 80.49 | 259 | 10902 |
| Ilamarutankulam | city | Northern | Sri Lanka | 8.86 | 80.56 | 301 | 7762 |
| Ilamaruthankulam | city | Northern | Sri Lanka | 8.86 | 80.56 | 301 | 7762 |
| Ilamaruthankulam | city | Northern | Sri Lanka | 8.89 | 80.47 | 255 | 8053 |
| Ilamaruthankulam | city | Northern | Sri Lanka | 8.74 | 80.39 | 232 | 8047 |
| Ilandagahawewa | city | North Central | Sri Lanka | 8.35 | 80.30 | 262 | 10515 |
| Ilandaiyadi | city | North Western | Sri Lanka | 8.03 | 79.72 | 26 | 17685 |
| Ilandamodu | city | North Central | Sri Lanka | 8.23 | 81.28 | 39 | 12000 |
| Ilankaitturai | city | Eastern | Sri Lanka | 8.37 | 81.37 | 3 | 7009 |
| Ilankaiturai | city | Eastern | Sri Lanka | 8.37 | 81.37 | 3 | 7009 |
| Ilantaikkulam | city | Northern | Sri Lanka | 8.83 | 79.97 | 6 | 9117 |
| Ilantaikkulam | city | Northern | Sri Lanka | 8.82 | 80.05 | 45 | 9536 |
| Ilantaikkulam | city | Northern | Sri Lanka | 8.78 | 79.95 | 22 | 6000 |
| Ilantaimoddaikkulam | city | Northern | Sri Lanka | 8.78 | 79.95 | 19 | 6817 |
| Ilantaivan | city | Northern | Sri Lanka | 8.92 | 80.00 | 6 | 9451 |
| Ilavalai | city | Northern | Sri Lanka | 9.79 | 79.99 | 42 | 39983 |
| Ilavankulam | city | North Western | Sri Lanka | 8.28 | 79.86 | 6 | 2534 |
| Ilawankulam | city | North Western | Sri Lanka | 8.28 | 79.86 | 6 | 2534 |
| Ilimbe | city | Western | Sri Lanka | 6.71 | 80.10 | 252 | 57989 |
| Ilipangamuwa | city | Sabaragamuwa | Sri Lanka | 7.21 | 80.23 | 830 | 70939 |
| Ilippadeniya | city | North Western | Sri Lanka | 7.57 | 79.83 | 36 | 63857 |
| Ilippugama | city | North Western | Sri Lanka | 7.43 | 79.94 | 75 | 58513 |
| Ilippugomuwa | city | North Western | Sri Lanka | 7.43 | 79.94 | 75 | 58513 |
| Illagolla | city | Central | Sri Lanka | 7.16 | 80.82 | 3349 | 46341 |
| Illakkarikkulam | city | Northern | Sri Lanka | 8.73 | 79.96 | 13 | 6571 |
| Illantaikkulam | city | Northern | Sri Lanka | 8.78 | 79.95 | 22 | 6000 |
| Illawatura | city | Central | Sri Lanka | 7.17 | 80.58 | 1863 | 110886 |
| Illehpekadewe | city | Northern | Sri Lanka | 9.10 | 80.08 | 3 | 5083 |
| Illuka | city | Uva | Sri Lanka | 7.02 | 81.00 | 3392 | 51203 |
| Illuketiya | city | Southern | Sri Lanka | 6.44 | 80.23 | 830 | 30952 |
| Illukgoda | city | North Western | Sri Lanka | 7.43 | 80.26 | 830 | 54606 |
| Illukgolla | city | Uva | Sri Lanka | 7.04 | 81.12 | 2509 | 46053 |
| Illukkumbura | city | Uva | Sri Lanka | 7.10 | 81.23 | 935 | 14560 |
| Illukkumbura | city | Central | Sri Lanka | 7.55 | 80.77 | 1994 | 7166 |
| Illukkumbura | city | Uva | Sri Lanka | 7.00 | 81.26 | 1030 | 17985 |
| Illukkuveddi | city | Eastern | Sri Lanka | 7.79 | 81.52 | 134 | 24876 |
| Illukmodara | city | Central | Sri Lanka | 7.27 | 80.67 | 1669 | 193931 |
| Illukmulla | city | Southern | Sri Lanka | 6.03 | 80.75 | 124 | 47606 |
| Illukpelessa | city | North Western | Sri Lanka | 7.54 | 80.50 | 830 | 46528 |
| Illukpelessa | city | Central | Sri Lanka | 7.04 | 80.91 | 2772 | 50108 |
| Illukpelessa | city | Central | Sri Lanka | 7.13 | 80.82 | 1922 | 46192 |
| Illukpelessa | city | Uva | Sri Lanka | 6.67 | 80.87 | 1669 | 20746 |
| Illukpitiya | city | Southern | Sri Lanka | 6.01 | 80.25 | 6 | 110290 |
| Illukpitiya | city | Sabaragamuwa | Sri Lanka | 6.89 | 80.22 | 830 | 209944 |
| Illukpitiya | city | Southern | Sri Lanka | 6.22 | 80.11 | 164 | 116910 |
| Illukpitiya | city | Southern | Sri Lanka | 6.28 | 80.56 | 908 | 47549 |
| Illuktenna | city | Central | Sri Lanka | 7.37 | 80.92 | 1669 | 18821 |
| Illuktenna | city | Sabaragamuwa | Sri Lanka | 7.03 | 80.33 | 830 | 45134 |
| Illuktenna | city | Central | Sri Lanka | 7.17 | 80.92 | 2509 | 33911 |
| Illuktenna | city | Uva | Sri Lanka | 7.13 | 81.02 | 1112 | 20323 |
| Illukuveddi | city | Eastern | Sri Lanka | 7.79 | 81.52 | 134 | 24876 |
| Illukvehera | city | North Western | Sri Lanka | 7.58 | 80.46 | 370 | 45275 |
| Illukwatta | city | Central | Sri Lanka | 7.26 | 80.54 | 2030 | 174504 |
| Illukwela | city | North Western | Sri Lanka | 7.42 | 80.47 | 830 | 60481 |
| Illupaikedavai | city | Northern | Sri Lanka | 9.10 | 80.08 | 3 | 5083 |
| Illupaikulam | city | Northern | Sri Lanka | 8.88 | 80.00 | 45 | 9536 |
| Illupaikulam | city | Northern | Sri Lanka | 8.70 | 80.53 | 334 | 14579 |
| Illupaikulam | city | Eastern | Sri Lanka | 8.63 | 81.20 | 9 | 39512 |
| Illupaiyadichenai | city | Eastern | Sri Lanka | 7.63 | 81.68 | 45 | 19485 |
| Illupayadichenai | city | Eastern | Sri Lanka | 7.73 | 81.56 | 124 | 22133 |
| Illupotta | city | Sabaragamuwa | Sri Lanka | 6.43 | 80.49 | 2509 | 16637 |
| Illuppadichenai | city | Eastern | Sri Lanka | 7.73 | 81.56 | 124 | 22133 |
| Illuppaikadavai | city | Northern | Sri Lanka | 9.10 | 80.08 | 3 | 5083 |
| Illuppaikkadavai | city | Northern | Sri Lanka | 9.10 | 80.08 | 3 | 5083 |
| Illuppaikulam | city | Northern | Sri Lanka | 8.70 | 80.53 | 334 | 14579 |
| Illuppaiyadichchenai | city | Eastern | Sri Lanka | 7.63 | 81.68 | 45 | 19485 |
| Illuppaiyadichenai | city | Eastern | Sri Lanka | 7.63 | 81.68 | 45 | 19485 |
| Ilpemada | city | Central | Sri Lanka | 7.34 | 80.49 | 898 | 58072 |
| Ilubbuluwa | city | Sabaragamuwa | Sri Lanka | 6.69 | 80.34 | 360 | 48961 |
| Ilukanda | city | Uva | Sri Lanka | 6.96 | 81.32 | 1010 | 11907 |
| Ilukapathana | city | Uva | Sri Lanka | 7.20 | 81.24 | 1056 | 10448 |
| Ilukarawa | city | Uva | Sri Lanka | 6.80 | 81.08 | 1669 | 36342 |
| Ilukbodagama | city | North Central | Sri Lanka | 8.04 | 80.62 | 830 | 17600 |
| Ilukewela | city | North Western | Sri Lanka | 7.42 | 80.47 | 830 | 60481 |
| Ilukgoda | city | North Western | Sri Lanka | 7.43 | 80.26 | 830 | 54606 |
| Ilukgoda | city | Sabaragamuwa | Sri Lanka | 7.28 | 80.42 | 830 | 89054 |
| Ilukhena | city | North Western | Sri Lanka | 7.50 | 80.01 | 160 | 52381 |
| Ilukhena | city | Central | Sri Lanka | 7.45 | 80.87 | 935 | 12975 |
| Ilukkepudena and Dumbadawellawa | city | Uva | Sri Lanka | 7.20 | 81.24 | 1056 | 10448 |
| Ilukketiya | city | Uva | Sri Lanka | 6.75 | 80.91 | 2509 | 35022 |
| Ilukketiya | city | Southern | Sri Lanka | 6.27 | 80.23 | 830 | 47071 |
| Ilukkuliyawa | city | North Western | Sri Lanka | 7.82 | 79.97 | 164 | 16604 |
| Ilukkumbura | city | Uva | Sri Lanka | 7.10 | 81.23 | 935 | 14560 |
| Ilukkumbura | city | Sabaragamuwa | Sri Lanka | 6.59 | 80.67 | 1184 | 33931 |
| Ilukkumbura | city | Central | Sri Lanka | 7.55 | 80.77 | 1994 | 7166 |
| Ilukkumbura | city | Central | Sri Lanka | 7.05 | 80.90 | 3349 | 45798 |
| Ilukkumburagoda | city | Sabaragamuwa | Sri Lanka | 6.71 | 80.80 | 1843 | 24904 |
| Ilukkumburugoda | city | Sabaragamuwa | Sri Lanka | 6.71 | 80.80 | 1843 | 24904 |
| Ilukmulla | city | Southern | Sri Lanka | 6.03 | 80.75 | 124 | 47606 |
| Ilukmulla | city | Uva | Sri Lanka | 6.89 | 81.24 | 1141 | 19436 |
| Ilukowita | city | Western | Sri Lanka | 6.89 | 80.17 | 830 | 598221 |
| Ilukpatana | city | Central | Sri Lanka | 7.03 | 80.91 | 2854 | 50455 |
| Ilukpatha | city | Western | Sri Lanka | 6.56 | 80.21 | 413 | 27931 |
| Ilukpelessa | city | North Western | Sri Lanka | 7.54 | 80.50 | 830 | 46528 |
| Ilukpelessa | city | Central | Sri Lanka | 7.45 | 80.90 | 1669 | 18041 |
| Ilukpelessa | city | Central | Sri Lanka | 7.04 | 80.91 | 2772 | 50108 |
| Ilukpelessa | city | Central | Sri Lanka | 7.13 | 80.82 | 1922 | 46192 |
| Ilukpelessa | city | Uva | Sri Lanka | 6.67 | 80.87 | 1669 | 20746 |
| Ilukpitiya | city | North Western | Sri Lanka | 7.50 | 80.12 | 830 | 47059 |
| Ilukpitiya | city | Eastern | Sri Lanka | 7.22 | 81.66 | 830 | 15142 |
| Ilukpitiya | city | Southern | Sri Lanka | 6.01 | 80.25 | 6 | 110290 |
| Ilukpitiya | city | Sabaragamuwa | Sri Lanka | 6.89 | 80.22 | 830 | 209944 |
| Ilukpitiya | city | Southern | Sri Lanka | 6.22 | 80.11 | 164 | 116910 |
| Ilukpitiya | city | Uva | Sri Lanka | 7.16 | 81.07 | 830 | 18330 |
| Ilukpotagedara | city | Southern | Sri Lanka | 6.31 | 80.48 | 1158 | 38061 |
| Iluktenna | city | Central | Sri Lanka | 7.37 | 80.92 | 1669 | 18821 |
| Iluktenna | city | Sabaragamuwa | Sri Lanka | 7.03 | 80.33 | 830 | 45134 |
| Iluktenna | city | Uva | Sri Lanka | 6.74 | 80.93 | 2073 | 28459 |
| Iluktenna | city | Uva | Sri Lanka | 7.13 | 81.02 | 1112 | 20323 |
| Ilukthenna | city | Uva | Sri Lanka | 7.13 | 81.02 | 1112 | 20323 |
| Ilukthenna | city | Uva | Sri Lanka | 7.04 | 81.09 | 2654 | 56736 |
| Ilukthenna | city | Sabaragamuwa | Sri Lanka | 6.67 | 80.59 | 2053 | 43645 |
| Ilukwatta | city | Central | Sri Lanka | 7.26 | 80.54 | 2030 | 174504 |
| Ilukwatta | city | Sabaragamuwa | Sri Lanka | 6.72 | 80.44 | 830 | 52017 |
| Ilukwatta | city | Southern | Sri Lanka | 6.13 | 80.45 | 830 | 46967 |
| Ilukwela | city | Uva | Sri Lanka | 7.01 | 80.93 | 3448 | 56854 |
| Ilukwelagama | city | Uva | Sri Lanka | 7.01 | 80.93 | 3448 | 56854 |
| Ilukwewa | city | North Central | Sri Lanka | 8.33 | 80.73 | 341 | 15561 |
| Ilukwewa | city | North Central | Sri Lanka | 7.97 | 80.78 | 830 | 12694 |
| Ilumbekanda | city | Sabaragamuwa | Sri Lanka | 6.42 | 80.55 | 1955 | 24500 |
| Iluppadichchenai | city | Eastern | Sri Lanka | 7.73 | 81.56 | 124 | 22133 |
| Iluppaikkadavai | city | Northern | Sri Lanka | 9.10 | 80.08 | 3 | 5083 |
| Iluppaikkulam | city | Northern | Sri Lanka | 8.88 | 80.00 | 45 | 9536 |
| Iluppakanniya | city | North Central | Sri Lanka | 8.33 | 80.48 | 351 | 52316 |
| Iluppankadawala | city | North Central | Sri Lanka | 8.36 | 80.44 | 308 | 50858 |
| Iluppankadawala | city | North Central | Sri Lanka | 8.29 | 80.35 | 360 | 28281 |
| Iluppella | city | Southern | Sri Lanka | 6.10 | 80.44 | 830 | 53227 |
| Iluppukanniya | city | North Central | Sri Lanka | 8.22 | 80.67 | 830 | 17633 |
| Iluppukulama | city | North Central | Sri Lanka | 8.37 | 80.34 | 305 | 18565 |
| Ilvalai | city | Northern | Sri Lanka | 9.79 | 79.99 | 42 | 39983 |
| Ilwana | city | Sabaragamuwa | Sri Lanka | 7.15 | 80.40 | 1062 | 77424 |
| Ilyadda | city | Central | Sri Lanka | 7.21 | 80.77 | 2509 | 60612 |