| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| CHINA BAY | airport | Sri Lanka | 8.54 | 81.18 | 6 | 0 | |
| CMB (BANDARANAIKE INTL COLOMBO) | airport | Sri Lanka | 7.18 | 79.88 | 30 | 0 | |
| COLOMBO RATMALANA | airport | Sri Lanka | 6.82 | 79.89 | 22 | 0 | |
| Cambel Colony | city | Central | Sri Lanka | 7.40 | 80.71 | 4189 | 108073 |
| Campion | city | Central | Sri Lanka | 6.79 | 80.70 | 5160 | 49647 |
| Carron Watta | city | North Western | Sri Lanka | 7.30 | 79.91 | 32 | 136316 |
| Cashew | city | Northern | Sri Lanka | 8.71 | 80.00 | 95 | 8970 |
| Central College Pedesa | city | Western | Sri Lanka | 6.66 | 80.18 | 830 | 34683 |
| Chadaiyantalava | city | Eastern | Sri Lanka | 7.37 | 81.73 | 85 | 25370 |
| Chadayantalawa | city | Eastern | Sri Lanka | 7.37 | 81.73 | 85 | 25370 |
| Chadayappankulam | city | Northern | Sri Lanka | 8.77 | 79.97 | 19 | 7976 |
| Chalai | city | Northern | Sri Lanka | 9.42 | 80.66 | 3 | 2639 |
| Chalampaikkulam | city | Northern | Sri Lanka | 8.86 | 80.42 | 236 | 8293 |
| Chalampaikulam | city | Northern | Sri Lanka | 8.92 | 80.03 | 13 | 9520 |
| Chalampaikulam | city | Northern | Sri Lanka | 8.86 | 80.42 | 236 | 8293 |
| Chalampakeni | city | Eastern | Sri Lanka | 7.42 | 81.75 | 42 | 30190 |
| Chalampakerni | city | Eastern | Sri Lanka | 7.42 | 81.75 | 42 | 30190 |
| Chalampakkulam | city | Northern | Sri Lanka | 8.72 | 80.19 | 108 | 8855 |
| Chalampan | city | Northern | Sri Lanka | 8.95 | 80.03 | 6 | 8846 |
| Chalampan | city | Northern | Sri Lanka | 8.82 | 79.97 | 6 | 9148 |
| Chaliweliwatta | city | Central | Sri Lanka | 7.08 | 80.83 | 4553 | 45297 |
| Challi | city | Eastern | Sri Lanka | 8.62 | 81.22 | 0 | 38411 |
| Challitivu | city | North Central | Sri Lanka | 8.12 | 81.45 | 9 | 7647 |
| Chamalankulam | city | Northern | Sri Lanka | 8.93 | 80.58 | 265 | 8046 |
| Chamilpura | city | Western | Sri Lanka | 6.65 | 79.96 | 36 | 199407 |
| Champaitivu | city | Eastern | Sri Lanka | 8.63 | 81.21 | 3 | 37986 |
| Champankaddaikadu | city | Northern | Sri Lanka | 8.87 | 79.97 | 9 | 8719 |
| Champanpuliyankulam | city | Northern | Sri Lanka | 8.82 | 80.03 | 59 | 9536 |
| Chandanagama | city | Western | Sri Lanka | 7.08 | 80.04 | 154 | 216173 |
| Chandanagama | city | Southern | Sri Lanka | 6.31 | 81.30 | 65 | 9658 |
| Chandanpokkaddi | city | Northern | Sri Lanka | 9.67 | 80.23 | 3 | 53161 |
| Chandrayagama | city | North Western | Sri Lanka | 7.70 | 80.37 | 830 | 26126 |
| Chankanai | city | Northern | Sri Lanka | 9.75 | 79.97 | 32 | 59122 |
| Chankanai East | city | Northern | Sri Lanka | 9.75 | 79.97 | 29 | 59122 |
| Chankanai West | city | Northern | Sri Lanka | 9.76 | 79.96 | 29 | 52088 |
| Chankattarvayal | city | Northern | Sri Lanka | 9.55 | 80.41 | 3 | 16791 |
| Chankuveli | city | Northern | Sri Lanka | 9.74 | 80.01 | 13 | 64660 |
| Chantiaru | city | Eastern | Sri Lanka | 7.90 | 81.47 | 45 | 23095 |
| Chanttaru | city | Eastern | Sri Lanka | 7.90 | 81.47 | 45 | 23095 |
| Chapelton | city | Central | Sri Lanka | 6.81 | 80.66 | 5029 | 53477 |
| Chapli Colony | city | Central | Sri Lanka | 7.11 | 80.62 | 3382 | 95755 |
| Charalakadai | city | Eastern | Sri Lanka | 7.42 | 81.78 | 13 | 37667 |
| Chavakachcheri | city | Northern | Sri Lanka | 9.66 | 80.17 | 3 | 61756 |
| Chavakachcheri | city | Northern | Sri Lanka | 9.66 | 80.15 | 3 | 58571 |
| Chavakachcheri North | city | Northern | Sri Lanka | 9.68 | 80.17 | 3 | 63143 |
| Chavakachcheri South | city | Northern | Sri Lanka | 9.66 | 80.17 | 3 | 61756 |
| Chavakachcheriya NP | city | Northern | Sri Lanka | 9.66 | 80.17 | 3 | 61756 |
| Chavakacheri | city | Northern | Sri Lanka | 9.66 | 80.15 | 3 | 58571 |
| Chavalakadai | city | Eastern | Sri Lanka | 7.42 | 81.78 | 13 | 37667 |
| Chavalakkadai | city | Eastern | Sri Lanka | 7.42 | 81.78 | 13 | 37667 |
| Chavalkadai | city | Eastern | Sri Lanka | 7.42 | 81.78 | 13 | 37667 |
| Chavalkaddu | city | Northern | Sri Lanka | 8.98 | 79.90 | 9 | 5644 |
| Chavirikkulam | city | Northern | Sri Lanka | 9.03 | 80.07 | 3 | 6832 |
| Cheddikudiyiruppu | city | Northern | Sri Lanka | 9.10 | 79.75 | 32 | 3376 |
| Cheddikulam | city | Northern | Sri Lanka | 8.67 | 80.31 | 177 | 8046 |
| Cheddipalavam | city | Eastern | Sri Lanka | 7.58 | 81.78 | 3 | 11119 |
| Cheddipalayam | city | Eastern | Sri Lanka | 7.58 | 81.78 | 3 | 11119 |
| Cheddiyakudiyiruppu | city | Eastern | Sri Lanka | 7.86 | 81.54 | 32 | 19698 |
| Cheddiyakurichchi | city | Northern | Sri Lanka | 9.51 | 80.24 | 13 | 6885 |
| Cheddiyakurichchy | city | Northern | Sri Lanka | 9.51 | 80.24 | 13 | 6885 |
| Cheddiyarkandal | city | Northern | Sri Lanka | 8.93 | 79.95 | 9 | 6504 |
| Cheddiyarmakankaddaikadu | city | Northern | Sri Lanka | 8.97 | 80.02 | 9 | 7478 |
| Chekkadippulavu | city | Northern | Sri Lanka | 8.74 | 80.39 | 232 | 8047 |
| Chemmalai | city | Northern | Sri Lanka | 9.15 | 80.87 | 3 | 2198 |
| Chemmalal | city | Northern | Sri Lanka | 9.15 | 80.87 | 3 | 2198 |
| Chempankundu | city | Northern | Sri Lanka | 9.43 | 80.20 | 9 | 12596 |
| Chempianaru | city | Eastern | Sri Lanka | 8.61 | 81.20 | 3 | 46605 |
| Chempianpattu | city | Northern | Sri Lanka | 9.62 | 80.39 | 3 | 16735 |
| Chempiyan-aru | city | Eastern | Sri Lanka | 8.61 | 81.20 | 3 | 46605 |
| Chempiyanpattu | city | Northern | Sri Lanka | 9.65 | 80.37 | 3 | 15483 |
| Chempiyanpattu | city | Northern | Sri Lanka | 9.62 | 80.39 | 3 | 16735 |
| Chempiyanpattu South | city | Northern | Sri Lanka | 9.62 | 80.39 | 3 | 16735 |
| Chenaikkudiyiruppu | city | Eastern | Sri Lanka | 7.78 | 81.60 | 42 | 31988 |
| Chenaikudirippu | city | North Western | Sri Lanka | 7.94 | 79.80 | 3 | 40931 |
| Chenaikudiruppu | city | North Western | Sri Lanka | 8.02 | 79.85 | 72 | 50224 |
| Chenaikudiyirippu | city | North Western | Sri Lanka | 7.94 | 79.80 | 3 | 40931 |
| Chenaikudiyiruppu | city | North Western | Sri Lanka | 7.94 | 79.80 | 3 | 40931 |
| Chenakudirippu | city | North Western | Sri Lanka | 8.02 | 79.85 | 72 | 50224 |
| Chenakudiruppu | city | North Western | Sri Lanka | 8.02 | 79.85 | 72 | 50224 |
| Chenkaladi | city | Eastern | Sri Lanka | 7.79 | 81.59 | 52 | 33152 |
| Chenkalady | city | Eastern | Sri Lanka | 7.79 | 81.59 | 52 | 33152 |
| Chenkarattimoddai | city | Northern | Sri Lanka | 8.91 | 80.56 | 285 | 8039 |
| Chenkatpadai | city | Eastern | Sri Lanka | 7.30 | 81.83 | 19 | 35936 |
| Chenkatpadal | city | Eastern | Sri Lanka | 7.30 | 81.83 | 19 | 35936 |
| Chettichena | city | North Western | Sri Lanka | 7.97 | 79.77 | 16 | 28523 |
| Chettisena | city | North Western | Sri Lanka | 7.97 | 79.77 | 16 | 28523 |
| Chettiyarmakankattaiadampan | city | Northern | Sri Lanka | 8.83 | 80.07 | 59 | 9536 |
| Chettiyur | city | Northern | Sri Lanka | 8.77 | 80.54 | 341 | 19831 |
| Chettukkulam | city | Northern | Sri Lanka | 8.95 | 79.98 | 13 | 6399 |
| Chettychena | city | North Western | Sri Lanka | 7.97 | 79.77 | 16 | 28523 |
| Chilan | city | North Western | Sri Lanka | 7.58 | 79.80 | 9 | 36150 |
| Chilarattai | city | Northern | Sri Lanka | 9.23 | 80.82 | 13 | 3642 |
| Chilaw | city | North Western | Sri Lanka | 7.58 | 79.80 | 9 | 36150 |
| Chilaw Town | city | North Western | Sri Lanka | 7.58 | 79.80 | 9 | 36150 |
| Chilawatai | city | Northern | Sri Lanka | 9.23 | 80.82 | 13 | 3642 |
| Chilawattai | city | Northern | Sri Lanka | 9.23 | 80.82 | 13 | 3642 |
| Chilawatte | city | Northern | Sri Lanka | 9.23 | 80.82 | 13 | 3642 |
| Chilawatti | city | Northern | Sri Lanka | 9.23 | 80.82 | 13 | 3642 |
| Chillalai | city | Northern | Sri Lanka | 9.78 | 79.95 | 19 | 40635 |
| Chillikkodiyar | city | Eastern | Sri Lanka | 7.60 | 81.62 | 334 | 23095 |
| China Bay | city | Eastern | Sri Lanka | 8.55 | 81.18 | 32 | 46911 |
| China Garden | city | Southern | Sri Lanka | 6.03 | 80.22 | 3 | 138490 |
| Chinanvadi | city | Eastern | Sri Lanka | 8.55 | 81.18 | 32 | 46911 |
| Chinawade | city | Eastern | Sri Lanka | 8.55 | 81.18 | 32 | 46911 |
| Chinna Kiniyai | city | Eastern | Sri Lanka | 8.49 | 81.19 | 13 | 16331 |
| Chinna adampan | city | Northern | Sri Lanka | 9.05 | 80.56 | 242 | 7941 |
| Chinnachchippikkulam | city | Northern | Sri Lanka | 8.60 | 80.34 | 259 | 8339 |
| Chinnachippikulam | city | Northern | Sri Lanka | 8.60 | 80.34 | 259 | 8339 |
| Chinnakinniyai | city | Eastern | Sri Lanka | 8.49 | 81.19 | 13 | 16331 |
| Chinnakkulam | city | Northern | Sri Lanka | 8.87 | 80.51 | 298 | 8074 |
| Chinnakkunchukkulam | city | Northern | Sri Lanka | 8.74 | 80.15 | 121 | 9393 |
| Chinnanvadi | city | Eastern | Sri Lanka | 8.55 | 81.18 | 32 | 46911 |
| Chinnappuvarasankulam | city | Northern | Sri Lanka | 8.99 | 80.59 | 259 | 8046 |
| Chinnatotam | city | Eastern | Sri Lanka | 7.70 | 81.59 | 118 | 18156 |
| Chinnavalayankaddu | city | Northern | Sri Lanka | 8.95 | 80.33 | 124 | 7986 |
| Chippittidal | city | Eastern | Sri Lanka | 8.49 | 81.11 | 3 | 12624 |
| Chiraddikulam | city | Northern | Sri Lanka | 9.03 | 80.25 | 85 | 6166 |
| Chiruchampankaddaikadu | city | Northern | Sri Lanka | 8.83 | 79.98 | 6 | 9469 |
| Chiruchampankaddaikkadu | city | Northern | Sri Lanka | 8.83 | 79.98 | 6 | 9469 |
| Chirukkandal | city | Northern | Sri Lanka | 8.82 | 80.03 | 59 | 9536 |
| Chirunavatkulam | city | Northern | Sri Lanka | 8.92 | 79.95 | 9 | 6864 |
| Chiruppiddi | city | Northern | Sri Lanka | 9.73 | 80.10 | 3 | 55754 |
| Chiruppiddy | city | Northern | Sri Lanka | 9.73 | 80.10 | 3 | 55754 |
| Chiruttoppu | city | Northern | Sri Lanka | 9.08 | 79.83 | 22 | 4536 |
| Chiruveli | city | Northern | Sri Lanka | 8.85 | 79.95 | 13 | 7597 |
| Chiruvilan | city | Northern | Sri Lanka | 9.79 | 80.00 | 36 | 47382 |
| Chithamparamadu | city | Northern | Sri Lanka | 8.73 | 80.50 | 295 | 20226 |
| Chitragala | city | Southern | Sri Lanka | 6.12 | 81.06 | 9 | 14888 |
| Chittankeni | city | Northern | Sri Lanka | 9.75 | 79.97 | 32 | 59122 |
| Chittankeny | city | Northern | Sri Lanka | 9.75 | 79.97 | 32 | 59122 |
| Chittankurichchi | city | Northern | Sri Lanka | 9.52 | 80.22 | 9 | 6474 |
| Chiviyateru East | city | Northern | Sri Lanka | 9.66 | 80.06 | 3 | 43770 |
| Chiviyateru West | city | Northern | Sri Lanka | 9.66 | 80.04 | 3 | 40728 |
| Chiviyatheru East | city | Northern | Sri Lanka | 9.66 | 80.06 | 3 | 43770 |
| Choddivarkandal | city | Northern | Sri Lanka | 8.93 | 79.95 | 9 | 6504 |
| Choicewatta | city | Central | Sri Lanka | 7.03 | 80.66 | 4189 | 56161 |
| Cholai | city | Northern | Sri Lanka | 8.80 | 79.96 | 6 | 8289 |
| Cholaiyankaddu | city | Northern | Sri Lanka | 8.83 | 79.93 | 6 | 5085 |
| Chulipuram | city | Northern | Sri Lanka | 9.77 | 79.94 | 29 | 38803 |
| Chunakam | city | Northern | Sri Lanka | 9.75 | 80.03 | 9 | 64666 |
| Chundankadu | city | Eastern | Sri Lanka | 8.37 | 81.18 | 29 | 13857 |
| Chundicully | city | Northern | Sri Lanka | 9.66 | 80.03 | 3 | 36300 |
| Chundikkulam | city | Northern | Sri Lanka | 9.47 | 80.58 | 3 | 9370 |
| Chundikkuli | city | Northern | Sri Lanka | 9.66 | 80.03 | 3 | 36300 |
| Chundikkuli | city | Northern | Sri Lanka | 8.82 | 80.05 | 45 | 9536 |
| Chundikulam | city | Northern | Sri Lanka | 9.47 | 80.58 | 3 | 9370 |
| Chunkankeni | city | Eastern | Sri Lanka | 7.88 | 81.53 | 13 | 20523 |
| Chunkankerni | city | Eastern | Sri Lanka | 7.88 | 81.53 | 13 | 20523 |
| Chunnakam | city | Northern | Sri Lanka | 9.75 | 80.03 | 9 | 64666 |
| Chutumalai | city | Northern | Sri Lanka | 9.72 | 80.01 | 9 | 61090 |
| Cidade Antiga de Polonnaruva | city | North Central | Sri Lanka | 7.94 | 81.00 | 88 | 20490 |
| Cinnakunchukulam | city | Northern | Sri Lanka | 8.74 | 80.15 | 121 | 9393 |
| Cinnamon Gardens | city | Western | Sri Lanka | 6.91 | 79.87 | 39 | 178096 |
| Clodagh Eastern Colony | city | Central | Sri Lanka | 7.53 | 80.67 | 1811 | 58680 |
| Clovis Watta | city | North Western | Sri Lanka | 7.47 | 80.29 | 830 | 62523 |
| Cobo Group | city | Uva | Sri Lanka | 7.02 | 81.08 | 3349 | 86425 |
| Cocowatta Part | city | Uva | Sri Lanka | 7.02 | 81.23 | 2509 | 19609 |
| Colgbainwatta | city | Central | Sri Lanka | 7.17 | 80.68 | 3622 | 67731 |
| Colombage-ara | city | Sabaragamuwa | Sri Lanka | 6.43 | 80.77 | 830 | 38541 |
| Colombo | city | Western | Sri Lanka | 6.93 | 79.85 | 16 | 107875 |
| Colony | city | Southern | Sri Lanka | 6.34 | 81.22 | 160 | 9258 |
| Colony No. 4 | city | Southern | Sri Lanka | 6.34 | 81.27 | 150 | 8298 |
| Colony No. 5 | city | Southern | Sri Lanka | 6.33 | 81.28 | 206 | 8864 |
| Colony No. 6 | city | Southern | Sri Lanka | 6.32 | 81.28 | 183 | 9213 |
| Colony Number Five | city | Southern | Sri Lanka | 6.33 | 81.28 | 206 | 8864 |
| Colony Number Four | city | Southern | Sri Lanka | 6.34 | 81.27 | 150 | 8298 |
| Colony Number Six | city | Southern | Sri Lanka | 6.32 | 81.28 | 183 | 9213 |
| Colpetty | city | Western | Sri Lanka | 6.88 | 79.85 | 0 | 112484 |
| Columbo | city | Western | Sri Lanka | 6.93 | 79.85 | 16 | 107875 |
| Columbum | city | Western | Sri Lanka | 6.93 | 79.85 | 16 | 107875 |
| Columbuthurai West | city | Northern | Sri Lanka | 9.65 | 80.04 | 3 | 33460 |
| Companiwatta | city | Southern | Sri Lanka | 6.25 | 81.26 | 29 | 10623 |
| Companywatta | city | Southern | Sri Lanka | 6.25 | 81.26 | 29 | 10623 |
| Condegalla Estate | city | Central | Sri Lanka | 7.04 | 80.71 | 5029 | 54711 |
| Conical Hill | city | Central | Sri Lanka | 6.91 | 80.76 | 5869 | 56300 |
| Crowthers Land | city | Central | Sri Lanka | 7.04 | 80.52 | 1817 | 62483 |
| Cytruswatta | city | Southern | Sri Lanka | 6.10 | 80.24 | 259 | 149926 |