| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
| Campion | city | Central Province | Sri Lanka | 6.7844444 | 80.7061111 | 5272 | 65193 |
| Carambagam | city | North Eastern Province | Sri Lanka | 9.65 | 80.25 | 3 | 59487 |
| Cement Factory | city | North Western Province | Sri Lanka | 7.9833333 | 79.8666667 | 59 | 25036 |
| Chadaiyantalava | city | North Eastern Province | Sri Lanka | 7.3666667 | 81.7333333 | 85 | 16737 |
| Chadayantalawa | city | North Eastern Province | Sri Lanka | 7.3666667 | 81.7333333 | 85 | 16737 |
| Chadayappankulam | city | North Eastern Province | Sri Lanka | 8.7833333 | 79.9833333 | 26 | 8987 |
| Chalai | city | North Eastern Province | Sri Lanka | 9.4166667 | 80.6666667 | 3 | 1868 |
| Chalampaikkulam | city | North Eastern Province | Sri Lanka | 8.85 | 80.4 | 236 | 9355 |
| Chalampaikulam | city | North Eastern Province | Sri Lanka | 8.9166667 | 80.0333333 | 13 | 9846 |
| Chalampaikulam | city | North Eastern Province | Sri Lanka | 8.85 | 80.4 | 236 | 9355 |
| Chalampakeni | city | North Eastern Province | Sri Lanka | 7.4166667 | 81.75 | 42 | 18050 |
| Chalampakerni | city | North Eastern Province | Sri Lanka | 7.4166667 | 81.75 | 42 | 18050 |
| Chalampakkulam | city | North Eastern Province | Sri Lanka | 8.7333333 | 80.1833333 | 98 | 9854 |
| Chalampan | city | North Eastern Province | Sri Lanka | 8.8166667 | 79.9666667 | 6 | 9519 |
| Chalampan | city | North Eastern Province | Sri Lanka | 8.95 | 80.0333333 | 6 | 9846 |
| Challi | city | North Eastern Province | Sri Lanka | 8.6166667 | 81.2166667 | 0 | 7920 |
| Challitivu | city | North Central Province | Sri Lanka | 8.1166667 | 81.45 | 9 | 16259 |
| Chamalankulam | city | North Eastern Province | Sri Lanka | 8.9333333 | 80.5833333 | 278 | 8768 |
| Champaitivu | city | North Eastern Province | Sri Lanka | 8.6166667 | 81.2 | 3 | 14242 |
| Champankaddaikadu | city | North Eastern Province | Sri Lanka | 8.8666667 | 79.9666667 | 9 | 9574 |
| Champanpuliyankulam | city | North Eastern Province | Sri Lanka | 8.8166667 | 80.0333333 | 59 | 10379 |
| Chandanpokkaddi | city | North Eastern Province | Sri Lanka | 9.6666667 | 80.2333333 | 3 | 67219 |
| Chandrayagama | city | North Western Province | Sri Lanka | 7.7 | 80.3666667 | 702 | 45400 |
| Chankanai | city | North Eastern Province | Sri Lanka | 9.75 | 79.9666667 | 32 | 57447 |
| Chankanai East | city | North Eastern Province | Sri Lanka | 9.75 | 79.9666667 | 32 | 57447 |
| Chankanai West | city | North Eastern Province | Sri Lanka | 9.75 | 79.95 | 32 | 42827 |
| Chankattarvayal | city | North Eastern Province | Sri Lanka | 9.55 | 80.4 | 3 | 53073 |
| Chankuveli | city | North Eastern Province | Sri Lanka | 9.7333333 | 80 | 19 | 67869 |
| Chantiaru | city | North Eastern Province | Sri Lanka | 7.9 | 81.4666667 | 45 | 24827 |
| Chanttaru | city | North Eastern Province | Sri Lanka | 7.9 | 81.4666667 | 45 | 24827 |
| Charalakadai | city | North Eastern Province | Sri Lanka | 7.4166667 | 81.7833333 | 13 | 18050 |
| Chavakachcheri | city | North Eastern Province | Sri Lanka | 9.65 | 80.15 | 3 | 46355 |
| Chavakachcheri North | city | North Eastern Province | Sri Lanka | 9.6833333 | 80.1666667 | 3 | 64627 |
| Chavakachcheri South | city | North Eastern Province | Sri Lanka | 9.6666667 | 80.1666667 | 3 | 64627 |
| Chavakacheri | city | North Eastern Province | Sri Lanka | 9.65 | 80.15 | 3 | 46355 |
| Chavalakadai | city | North Eastern Province | Sri Lanka | 7.4166667 | 81.7833333 | 13 | 18050 |
| Chavalakkadai | city | North Eastern Province | Sri Lanka | 7.4166667 | 81.7833333 | 13 | 18050 |
| Chavalkadai | city | North Eastern Province | Sri Lanka | 7.4166667 | 81.7833333 | 13 | 18050 |
| Chavalkaddu | city | North Eastern Province | Sri Lanka | 8.9833333 | 79.9 | 9 | 3378 |
| Chavirikkulam | city | North Eastern Province | Sri Lanka | 9.0333333 | 80.0666667 | 3 | 7322 |
| Cheddikudiyiruppu | city | North Eastern Province | Sri Lanka | 9.1 | 79.75 | 32 | 3467 |
| Cheddikulam | city | North Eastern Province | Sri Lanka | 8.6666667 | 80.3 | 173 | 8772 |
| Cheddipalavam | city | North Eastern Province | Sri Lanka | 7.5833333 | 81.7833333 | 3 | 18918 |
| Cheddipalayam | city | North Eastern Province | Sri Lanka | 7.5833333 | 81.7833333 | 3 | 18918 |
| Cheddiyakurichchi | city | North Eastern Province | Sri Lanka | 9.5 | 80.2166667 | 9 | 51737 |
| Cheddiyarkandal | city | North Eastern Province | Sri Lanka | 8.9333333 | 79.95 | 9 | 5422 |
| Cheddiyarmakankaddaikadu | city | North Eastern Province | Sri Lanka | 8.9666667 | 80.0166667 | 9 | 7258 |
| Chekkadippulavu | city | North Eastern Province | Sri Lanka | 8.7333333 | 80.4 | 236 | 8911 |
| Chemmalai | city | North Eastern Province | Sri Lanka | 9.15 | 80.8666667 | 3 | 3724 |
| Chemmalal | city | North Eastern Province | Sri Lanka | 9.15 | 80.8666667 | 3 | 3724 |
| Chempankundu | city | North Eastern Province | Sri Lanka | 9.4333333 | 80.1833333 | 3 | 57495 |
| Chempianaru | city | North Eastern Province | Sri Lanka | 8.6166667 | 81.2 | 3 | 14242 |
| Chempianpattu | city | North Eastern Province | Sri Lanka | 9.6166667 | 80.3833333 | 3 | 51043 |
| Chempiyan-aru | city | North Eastern Province | Sri Lanka | 8.6166667 | 81.2 | 3 | 14242 |
| Chempiyanpattu | city | North Eastern Province | Sri Lanka | 9.65 | 80.3666667 | 3 | 49246 |
| Chempiyanpattu | city | North Eastern Province | Sri Lanka | 9.6166667 | 80.3833333 | 3 | 51043 |
| Chempiyanpattu South | city | North Eastern Province | Sri Lanka | 9.6166667 | 80.3833333 | 3 | 51043 |
| Chenaikkudiyiruppu | city | North Eastern Province | Sri Lanka | 7.7833333 | 81.5833333 | 59 | 24487 |
| Chenaikudirippu | city | North Western Province | Sri Lanka | 7.9333333 | 79.8 | 16 | 24486 |
| Chenaikudiruppu | city | North Western Province | Sri Lanka | 8.0333333 | 79.85 | 59 | 24622 |
| Chenaikudiyirippu | city | North Western Province | Sri Lanka | 7.9333333 | 79.8 | 16 | 24486 |
| Chenaikudiyiruppu | city | North Western Province | Sri Lanka | 7.9333333 | 79.8 | 16 | 24486 |
| Chenakudirippu | city | North Western Province | Sri Lanka | 8.0333333 | 79.85 | 59 | 24622 |
| Chenakudiruppu | city | North Western Province | Sri Lanka | 8.0333333 | 79.85 | 59 | 24622 |
| Chenkaladi | city | North Eastern Province | Sri Lanka | 7.7833333 | 81.6 | 42 | 21821 |
| Chenkalady | city | North Eastern Province | Sri Lanka | 7.7833333 | 81.6 | 42 | 21821 |
| Chenkarattimoddai | city | North Eastern Province | Sri Lanka | 8.9 | 80.55 | 301 | 8947 |
| Chenkatpadai | city | North Eastern Province | Sri Lanka | 7.3 | 81.8333333 | 19 | 15778 |
| Chenkatpadal | city | North Eastern Province | Sri Lanka | 7.3 | 81.8333333 | 19 | 15778 |
| Chettichena | city | North Western Province | Sri Lanka | 7.9775 | 79.7566667 | 22 | 13748 |
| Chettisena | city | North Western Province | Sri Lanka | 7.9775 | 79.7566667 | 22 | 13748 |
| Chettiyarmakankattaiadampan | city | North Eastern Province | Sri Lanka | 8.8333333 | 80.0666667 | 59 | 10379 |
| Chettukkulam | city | North Eastern Province | Sri Lanka | 8.95 | 79.9833333 | 13 | 7901 |
| Chettychena | city | North Western Province | Sri Lanka | 7.9775 | 79.7566667 | 22 | 13748 |
| Chilan | city | North Western Province | Sri Lanka | 7.5758333 | 79.7952778 | 9 | 20037 |
| Chilarattai | city | North Eastern Province | Sri Lanka | 9.2333333 | 80.8166667 | 13 | 3983 |
| Chilaw | city | North Western Province | Sri Lanka | 7.5758333 | 79.7952778 | 9 | 20037 |
| Chilaw Town | city | North Western Province | Sri Lanka | 7.5758333 | 79.7952778 | 9 | 20037 |
| Chilawatai | city | North Eastern Province | Sri Lanka | 9.2333333 | 80.8166667 | 13 | 3983 |
| Chilawattai | city | North Eastern Province | Sri Lanka | 9.2333333 | 80.8166667 | 13 | 3983 |
| Chilawatte | city | North Eastern Province | Sri Lanka | 9.2333333 | 80.8166667 | 13 | 3983 |
| Chilawatti | city | North Eastern Province | Sri Lanka | 9.2333333 | 80.8166667 | 13 | 3983 |
| Chillalai | city | North Eastern Province | Sri Lanka | 9.7833333 | 79.95 | 22 | 35297 |
| Chillikkodiyar | city | North Eastern Province | Sri Lanka | 7.6 | 81.6166667 | 334 | 24847 |
| China Bay | city | North Eastern Province | Sri Lanka | 8.55 | 81.1833333 | 32 | 13820 |
| China Garden | city | Southern Province | Sri Lanka | 6.0333333 | 80.2166667 | 3 | 42891 |
| Chinanvadi | city | North Eastern Province | Sri Lanka | 8.55 | 81.1833333 | 32 | 13820 |
| Chinawade | city | North Eastern Province | Sri Lanka | 8.55 | 81.1833333 | 32 | 13820 |
| Chinna Kiniyai | city | North Eastern Province | Sri Lanka | 8.4908333 | 81.1833333 | 13 | 13238 |
| Chinna-adampan | city | North Eastern Province | Sri Lanka | 9.05 | 80.5666667 | 249 | 7980 |
| Chinnachchippikkulam | city | North Eastern Province | Sri Lanka | 8.6 | 80.3333333 | 249 | 10313 |
| Chinnakinniyai | city | North Eastern Province | Sri Lanka | 8.4908333 | 81.1833333 | 13 | 13238 |
| Chinnakkulam | city | North Eastern Province | Sri Lanka | 8.8666667 | 80.5166667 | 301 | 8769 |
| Chinnakkunchukkulam | city | North Eastern Province | Sri Lanka | 8.7333333 | 80.1666667 | 104 | 9854 |
| Chinnanvadi | city | North Eastern Province | Sri Lanka | 8.55 | 81.1833333 | 32 | 13820 |
| Chinnappuvarasankulam | city | North Eastern Province | Sri Lanka | 8.9833333 | 80.6 | 291 | 8765 |
| Chinnatotam | city | North Eastern Province | Sri Lanka | 7.7 | 81.6 | 108 | 24841 |
| Chinnavalayankaddu | city | North Eastern Province | Sri Lanka | 8.95 | 80.3333333 | 124 | 8533 |
| Chippittidal | city | North Eastern Province | Sri Lanka | 8.4883333 | 81.1163889 | 3 | 17896 |
| Chiraddikulam | city | North Eastern Province | Sri Lanka | 9.0333333 | 80.25 | 85 | 5420 |
| Chiruchampankaddaikadu | city | North Eastern Province | Sri Lanka | 8.8333333 | 79.9833333 | 6 | 9519 |
| Chiruchampankaddaikkadu | city | North Eastern Province | Sri Lanka | 8.8333333 | 79.9833333 | 6 | 9519 |
| Chirukkandal | city | North Eastern Province | Sri Lanka | 8.8166667 | 80.0333333 | 59 | 10379 |
| Chirunavatkulam | city | North Eastern Province | Sri Lanka | 8.9166667 | 79.95 | 9 | 5422 |
| Chiruppiddi | city | North Eastern Province | Sri Lanka | 9.7333333 | 80.1 | 3 | 70967 |
| Chiruppiddy | city | North Eastern Province | Sri Lanka | 9.7333333 | 80.1 | 3 | 70967 |
| Chiruttoppu | city | North Eastern Province | Sri Lanka | 9.0833333 | 79.8333333 | 22 | 5025 |
| Chiruveli | city | North Eastern Province | Sri Lanka | 8.85 | 79.95 | 13 | 6268 |
| Chiruvilan | city | North Eastern Province | Sri Lanka | 9.7833333 | 80 | 36 | 58509 |
| Chittankeni | city | North Eastern Province | Sri Lanka | 9.75 | 79.9666667 | 32 | 57447 |
| Chittankeny | city | North Eastern Province | Sri Lanka | 9.75 | 79.9666667 | 32 | 57447 |
| Chittankurichchi | city | North Eastern Province | Sri Lanka | 9.5166667 | 80.2166667 | 9 | 31627 |
| Chiviyateru East | city | North Eastern Province | Sri Lanka | 9.6666667 | 80.05 | 3 | 62465 |
| Chiviyateru West | city | North Eastern Province | Sri Lanka | 9.6666667 | 80.0333333 | 3 | 52648 |
| Choddivarkandal | city | North Eastern Province | Sri Lanka | 8.9333333 | 79.95 | 9 | 5422 |
| Cholai | city | North Eastern Province | Sri Lanka | 8.8 | 79.95 | 6 | 6018 |
| Cholaiyankaddu | city | North Eastern Province | Sri Lanka | 8.8333333 | 79.9333333 | 6 | 6018 |
| Chulipuram | city | North Eastern Province | Sri Lanka | 9.7666667 | 79.95 | 26 | 35297 |
| Chunakam | city | North Eastern Province | Sri Lanka | 9.75 | 80.0166667 | 13 | 67869 |
| Chundankadu | city | North Eastern Province | Sri Lanka | 8.3666667 | 81.1833333 | 29 | 17900 |
| Chundicully | city | North Eastern Province | Sri Lanka | 9.65 | 80.0333333 | 3 | 32943 |
| Chundikkulam | city | North Eastern Province | Sri Lanka | 9.4666667 | 80.5833333 | 3 | 27096 |
| Chundikkuli | city | North Eastern Province | Sri Lanka | 9.65 | 80.0333333 | 3 | 32943 |
| Chundikkuli | city | North Eastern Province | Sri Lanka | 8.8166667 | 80.05 | 45 | 10379 |
| Chundikulam | city | North Eastern Province | Sri Lanka | 9.4666667 | 80.5833333 | 3 | 27096 |
| Chunkankeni | city | North Eastern Province | Sri Lanka | 7.8833333 | 81.5333333 | 13 | 22501 |
| Chunkankerni | city | North Eastern Province | Sri Lanka | 7.8833333 | 81.5333333 | 13 | 22501 |
| Chunnakam | city | North Eastern Province | Sri Lanka | 9.75 | 80.0166667 | 13 | 67869 |
| Chutumalai | city | North Eastern Province | Sri Lanka | 9.7166667 | 80 | 19 | 67869 |
| Cinnakunchukulam | city | North Eastern Province | Sri Lanka | 8.7333333 | 80.1666667 | 104 | 9854 |
| Cinnamon Gardens | city | Western Province | Sri Lanka | 6.9027778 | 79.8641667 | 39 | 222615 |
| Clodagh Eastern Colony | city | Central Province | Sri Lanka | 7.5333333 | 80.6666667 | 1620 | 30436 |
| Colombage-ara | city | Province of Sabaragamuwa | Sri Lanka | 6.4333333 | 80.7666667 | 459 | 44042 |
| Colombo | city | Western Province | Sri Lanka | 6.9319444 | 79.8477778 | 16 | 186228 |
| Colombuthurai West | city | North Eastern Province | Sri Lanka | 9.65 | 80.0333333 | 3 | 32943 |
| Colpetty | city | Western Province | Sri Lanka | 6.8833333 | 79.85 | 0 | 222615 |
| Columbo | city | Western Province | Sri Lanka | 6.9319444 | 79.8477778 | 16 | 186228 |
| Companiwatta | city | Southern Province | Sri Lanka | 6.25 | 81.2666667 | 22 | 27768 |
| Companywatta | city | Southern Province | Sri Lanka | 6.25 | 81.2666667 | 22 | 27768 |
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