| Name | Country | Feature class | Latitude | Longitude | |
|---|---|---|---|---|---|
4051  | Talahenwewa | Sri Lanka, North Western Province Kurunegala District > Kuliyapitiya East Division > Medelpola | locality | N 7° 29′ 31'' | E 80° 9′ 28'' |
| 4052 | Talagaskanda | Sri Lanka, Sabaragamuwa Province Ratnapura District > Weligepola Division > Kottimbulwala | locality | N 6° 32′ 31'' | E 80° 42′ 32'' |
| 4053 | Talagangoda | Sri Lanka, Uva Province Moneragala District > Siyambalanduwa Division > Meeyagala | locality | N 7° 2′ 44'' | E 81° 27′ 27'' |
| 4054 | Tabbowa | Sri Lanka, North Western Province Puttalam District > Karuwalagaswewa Division > Thambapanniya | locality | N 8° 4′ 58'' | E 79° 55′ 55'' |
| 4055 | Tabbowa | Sri Lanka, North Western Province Puttalam District > Nattandiya Division > Ihala Thabbowa | locality | N 7° 24′ 51'' | E 79° 53′ 2'' |
4056  | Surukkulama Soorakkulama,Soorukkulama,Surukkulama | Sri Lanka, North Western Province Puttalam District > Mahakumbukkadawala Division > Garayakgama | populated place | N 7° 48′ 8'' | E 79° 57′ 12'' |
| 4057 | Sundapola Forest Reserve | Sri Lanka, North Western Province | forest reserve | N 7° 31′ 0'' | E 80° 21′ 0'' |
| 4058 | Sundapola | Sri Lanka, North Western Province Kurunegala District > Kurunegala Division > Bamunugedara1 | locality | N 7° 30′ 34'' | E 80° 21′ 35'' |
| 4059 | Suduwelipota | Sri Lanka, Southern Province Galle District > Gonapinuwala > Hikkaduwa East | locality | N 6° 8′ 51'' | E 80° 7′ 21'' |
| 4060 | Stripuregama | Sri Lanka, Uva Province Badulla District > Ella Division > Ilukpelessa | locality | N 6° 50′ 26'' | E 81° 5′ 58'' |
4061  | Southern Plateau Southern Plateau,Southern Platform,Southern Uplands | Sri Lanka, Sabaragamuwa Province | plateau | N 6° 40′ 0'' | E 80° 45′ 0'' |
| 4062 | Sonakasalampaikkulam | Sri Lanka, Northern Province Vavuniya District > Vavuniya > Salambaikkulam | locality | N 8° 45′ 32'' | E 80° 24′ 8'' |
| 4063 | Siyambalewa | Sri Lanka, North Central Province Anuradhapura District > Kebitigollewa Division > Kiriketuwewa | locality | N 8° 35′ 4'' | E 80° 43′ 48'' |
| 4064 | Siyambalewa | Sri Lanka, North Central Province Anuradhapura District > Horowupotana Division > Morakewa | locality | N 8° 29′ 35'' | E 80° 48′ 34'' |
| 4065 | Siyambalewa | Sri Lanka, North Western Province Kurunegala District > Galgamuwa Division > Nallachchiya | locality | N 7° 59′ 8'' | E 80° 8′ 40'' |
| 4066 | Siyambalawinna | Sri Lanka, Uva Province Badulla District > Mahiyanganaya > Dambana | locality | N 7° 27′ 18'' | E 81° 10′ 27'' |
| 4067 | Siyambalawa | Sri Lanka, North Central Province Anuradhapura District > Kahatagasdigiliya Divison > Kumbukwewa | locality | N 8° 22′ 18'' | E 80° 49′ 5'' |
| 4068 | Siyambalawa | Sri Lanka, North Central Province Anuradhapura District > Nochchiyagama Division > Ambagahawewa3 | locality | N 8° 18′ 59'' | E 80° 12′ 32'' |
| 4069 | Siyambalawa Siyambalawa,Siyambalawewa,Siyambalewa | Sri Lanka, North Western Province Kurunegala District > Ganewatta Division > Uyangalla | populated place | N 7° 42′ 0'' | E 80° 20′ 0'' |
| 4070 | Siyambalangamuwa Siyambalangamuwa,Siyambalangomuwa,Siyambalanwatta | Sri Lanka, North Western Province Kurunegala District > Ibbagamuwa Division > Diddeniya | populated place | N 7° 40′ 24'' | E 80° 28′ 29'' |
| 4071 | Siyambalangamuwa | Sri Lanka, Sabaragamuwa Province Kegalle District > Rambukkana Division > Udanvita | locality | N 7° 22′ 43'' | E 80° 22′ 15'' |
| 4072 | Siyambalakatuwa | Sri Lanka, Southern Province Hambantota District > Ambalantota Division > Murawesihena | locality | N 6° 12′ 38'' | E 80° 55′ 19'' |
| 4073 | Siyambalakadawara | Sri Lanka, North Western Province Kurunegala District > Panduwasnuwara Division > Kadawalagedara | locality | N 7° 36′ 37'' | E 80° 8′ 27'' |
| 4074 | Siyambalagaswewa | Sri Lanka, North Central Province Anuradhapura District > Kahatagasdigiliya Divison > Gonumeruwewa | locality | N 8° 29′ 35'' | E 80° 41′ 36'' |
| 4075 | Siyambalagaswewa | Sri Lanka, North Central Province Anuradhapura District > Nuwaragam Palata Central Division > Helambagaswewa2 | locality | N 8° 29′ 51'' | E 80° 20′ 17'' |
| 4076 | Siyambalagaswewa | Sri Lanka, North Central Province Anuradhapura District > Rambewa Divison > Siyambalagaswewa | locality | N 8° 29′ 11'' | E 80° 28′ 44'' |
| 4077 | Siyambalagaswewa | Sri Lanka, North Central Province Anuradhapura District > Rambewa Divison > Medagama1 | locality | N 8° 27′ 50'' | E 80° 25′ 3'' |
| 4078 | Siyambalagaswewa | Sri Lanka, North Western Province Kurunegala District > Giribawa Division > Hettiarachchigama | locality | N 8° 5′ 50'' | E 80° 9′ 25'' |
| 4079 | Siyambalagaswewa | Sri Lanka, North Western Province Puttalam District > Anamaduwa Division > Thonigala | locality | N 7° 54′ 19'' | E 79° 57′ 21'' |
| 4080 | Siyambalagaswewa | Sri Lanka, North Western Province Kurunegala District > Kobeigane > Bamunugama2 | locality | N 7° 39′ 29'' | E 80° 9′ 51'' |
| 4081 | Siyambalagaskotuwa | Sri Lanka, North Western Province Kurunegala District > Kuliyapitiya East Division > Kotadeniyawa | locality | N 7° 30′ 20'' | E 80° 11′ 49'' |
| 4082 | Siwalapitiya | Sri Lanka, North Central Province Anuradhapura District > Mahavilachchiya Division > Dunumadalawa1 | locality | N 8° 23′ 48'' | E 80° 12′ 1'' |
| 4083 | Sittaraveli | Sri Lanka, North Western Province Puttalam District > Puttalam Division > Manalthivu | locality | N 8° 4′ 28'' | E 79° 51′ 42'' |
| 4084 | Sittamadama | Sri Lanka, North Western Province Puttalam District > Arachchikattuwa Division > Weerakumandaluwa | locality | N 7° 36′ 15'' | E 79° 48′ 56'' |
| 4085 | Sirikkulama | Sri Lanka, North Central Province Anuradhapura District > Ipalogama Division > Sangattewa | locality | N 8° 6′ 48'' | E 80° 29′ 14'' |
| 4086 | Siribila | Sri Lanka, Western Province Kalutara District > Dodangoda Division > Eladoowa | locality | N 6° 30′ 0'' | E 80° 3′ 0'' |
| 4087 | Seeppukulama Seeppukulama,Sippikkulam,Sippikulama,Sippukulama | Sri Lanka, North Central Province Anuradhapura District > Mihinthale > Seeppukulama | populated place | N 8° 22′ 49'' | E 80° 35′ 19'' |
| 4088 | Sinna Naga Villu | Sri Lanka, North Western Province Puttalam District > Vanathavillu Division > Serakkuliya | locality | N 8° 14′ 8'' | E 79° 49′ 53'' |
| 4089 | Chinna adampan Chinna adampan,Sinna-adampan,Sinnadampan | Sri Lanka, Northern Province Vavuniya District > Vavuniya North > Sinnadampan | populated place | N 9° 2′ 51'' | E 80° 33′ 21'' |
| 4090 | Sinhapitiya  Singhapitiya,Sinhapitiya | Sri Lanka, Central Province Kandy District > Uda Palata Division > Sinhapitiya North | populated place | N 7° 10′ 0'' | E 80° 33′ 0'' |
| 4091 | Sinhalagoda | Sri Lanka, Sabaragamuwa Province Ratnapura District > Ayagama Division > Sinhalagoda | locality | N 6° 40′ 48'' | E 80° 17′ 53'' |
| 4092 | Sinhala Etawirawewa | Sri Lanka, North Central Province Anuradhapura District > Kebitigollewa Division > Kiriketuwewa | locality | N 8° 38′ 39'' | E 80° 43′ 16'' |
| 4093 | Simaveli South | Sri Lanka, North Western Province Puttalam District > Puttalam Division > Marikkar Street | locality | N 8° 3′ 15'' | E 79° 50′ 44'' |
| 4094 | Silwatgama | Sri Lanka, North Western Province Kurunegala District > Panduwasnuwara Division > Pallegama | locality | N 7° 36′ 13'' | E 80° 2′ 56'' |
| 4095 | Silverdale | Sri Lanka, Western Province Kalutara District > Beruwala Division > Hirigalgodella | locality | N 6° 32′ 0'' | E 80° 1′ 0'' |
| 4096 | Silavatturai Silavatturai,Silavaturai,Silvatturai | Sri Lanka, Northern Province | populated place | N 8° 44′ 48'' | E 79° 56′ 52'' |
| 4097 | Sigiri Rock Sigiri Rock,Sigiriya | Sri Lanka, Central Province Matale District > Dambulla > Sigiriya | mountain elevation 363m | N 7° 57′ 25'' | E 80° 45′ 36'' |
| 4098 | Seththikulama | Sri Lanka, North Central Province Anuradhapura District > Ipalogama Division > Heenukwegama | locality | N 8° 6′ 40'' | E 80° 33′ 17'' |
| 4099 | Seruvila Seruvila,Seruvilla,Seruwawila | Sri Lanka, Eastern Province Trincomalee District > Seruvila > Seruvila | populated place | N 8° 22′ 6'' | E 81° 19′ 2'' |
| 4100 | Seruwawa | Sri Lanka, North Western Province Kurunegala District > Kurunegala Division > Seruwawa | locality | N 7° 35′ 29'' | E 80° 19′ 45'' |
by