| Name | Country | Feature class | Latitude | Longitude | |
|---|---|---|---|---|---|
4001  | Uruthudawa Uratudawa,Uratuduwa,Uruthudawa | Sri Lanka, Western Province Kalutara District > Madurawala Division > Madurawala West | populated place | N 6° 38′ 39'' | E 80° 4′ 23'' |
4002  | Urapotta | Sri Lanka, North Western Province Kurunegala District > Bingiriya Division > Urapotta | locality | N 7° 37′ 37'' | E 79° 55′ 59'' |
| 4003 | Uralaunnegama Uralaunnegama,Urulaunnegama,Uruleungegama | Sri Lanka, North Central Province Anuradhapura District > Medawachchiya Division > Kanadara Divulwewa | populated place | N 8° 33′ 0'' | E 80° 30′ 21'' |
| 4004 | Uppural | Sri Lanka, Eastern Province Trincomalee District > Verugal > Uppooral | locality | N 8° 24′ 12'' | E 81° 22′ 12'' |
| 4005 | Uppukkulam  Uppukkulam,Uppukulam | Sri Lanka, Northern Province Mannar District > Mannar Town > Moor Street | section of populated place | N 8° 59′ 3'' | E 79° 54′ 50'' |
| 4006 | Unuwaturabubula | Sri Lanka, Eastern Province Ampara District > Mahaoya Division > Unuwathura Bubula | locality | N 7° 32′ 48'' | E 81° 20′ 39'' |
| 4007 | Undiyakulama Magurankadawala Magurankadawala,Undiyakulama,Undiyakulama Magurankadawala | Sri Lanka, North Western Province Puttalam District > Mahakumbukkadawala Division > Sembukuliya | populated place | N 7° 51′ 13'' | E 79° 54′ 8'' |
| 4008 | Undiyagama | Sri Lanka, North Central Province Anuradhapura District > Mihinthale > Doramadalawa | locality | N 8° 23′ 59'' | E 80° 27′ 52'' |
| 4009 | Unaveli | Sri Lanka, North Western Province Puttalam District > Mundel Division > Madurankuliya | locality | N 7° 53′ 26'' | E 79° 49′ 28'' |
| 4010 | Unagolla | Sri Lanka, Uva Province Badulla District > Lunugala Division > Ekiriya | locality | N 7° 4′ 24'' | E 81° 7′ 44'' |
| 4011 | Umangedara | Sri Lanka, Sabaragamuwa Province Ratnapura District > Ayagama Division > Ketepola | locality | N 6° 41′ 51'' | E 80° 14′ 35'' |
| 4012 | Umangawa | Sri Lanka, North Western Province Kurunegala District > Kuliyapitiya East Division > Karangamuwa | locality | N 7° 32′ 3'' | E 80° 10′ 40'' |
| 4013 | Ulpothagama Ulpota,Ulpotegama,Ulpothagama | Sri Lanka, Uva Province Badulla District > Kandeketiya > Kivulegedara | populated place | N 7° 9′ 33'' | E 80° 59′ 23'' |
| 4014 | Ulpota | Sri Lanka, North Western Province Kurunegala District > Bamunakotuwa > Nathagane | locality | N 7° 33′ 43'' | E 80° 16′ 43'' |
| 4015 | Ulpatwewa | Sri Lanka, North Central Province Anuradhapura District > Mihinthale > Pothana | locality | N 8° 23′ 9'' | E 80° 33′ 52'' |
| 4016 | Ulpatgama | Sri Lanka, North Central Province Anuradhapura District > Horowupotana Division > Rasnakawewa | locality | N 8° 34′ 6'' | E 80° 43′ 26'' |
| 4017 | Ullapola | Sri Lanka, Uva Province Moneragala District > Siyambalanduwa Division > Waragama | locality | N 7° 2′ 35'' | E 81° 31′ 4'' |
| 4018 | Ullandupitiya Ulandupitiya,Ullandupitiya | Sri Lanka, Central Province Kandy District > Harispattuwa Division > Attaragama East | populated place | N 7° 21′ 0'' | E 80° 35′ 0'' |
| 4019 | Ullalagedara | Sri Lanka, North Western Province Kurunegala District > Narammala Division > Dangolla | locality | N 7° 26′ 29'' | E 80° 14′ 35'' |
| 4020 | Ulahitiyawa North Part Ulahitiyawa,Ulahitiyawa North Part,Ulhitiyawa | Sri Lanka, North Western Province | populated place | N 7° 20′ 42'' | E 79° 49′ 44'' |
| 4021 | Uhana Uhana,Usana | Sri Lanka, Eastern Province Ampara District > Uhana > Uhana | populated place | N 7° 22′ 0'' | E 81° 38′ 0'' |
| 4022 | Uguressapitiya Uguresapitiya,Uguressapitiya | Sri Lanka, Central Province Kandy District > Harispattuwa Division > Hamangoda North | populated place | N 7° 18′ 42'' | E 80° 36′ 26'' |
| 4023 | Uduwila | Sri Lanka, Southern Province Galle District > Elpitiya > Wallambagala | locality | N 6° 17′ 3'' | E 80° 10′ 54'' |
| 4024 | Uduwewa | Sri Lanka, Sabaragamuwa Province Kegalle District > Mawanella Division > Uda Makadawara | locality | N 7° 15′ 34'' | E 80° 28′ 17'' |
| 4025 | Udupitiya | Sri Lanka, North Western Province Kurunegala District > Kurunegala Division > Pahala Thalampitiya | locality | N 7° 23′ 46'' | E 80° 21′ 42'' |
| 4026 | Udu Nuwara and Yatinuwara | Sri Lanka, Central Province Kandy District > Udunuwara Division > Kiriwavula East | locality | N 7° 15′ 0'' | E 80° 33′ 0'' |
| 4027 | Udumulla | Sri Lanka, North Western Province Kurunegala District > Alawwa Division > Pannala2 | locality | N 7° 22′ 22'' | E 80° 14′ 2'' |
| 4028 | Udumulla | Sri Lanka, Sabaragamuwa Province Ratnapura District > Balangoda Division > Jahinkanda | locality | N 6° 39′ 53'' | E 80° 40′ 37'' |
| 4029 | Udukumbura | Sri Lanka, Sabaragamuwa Province Kegalle District > Warakapola Division > Morawaka | locality | N 7° 13′ 45'' | E 80° 14′ 45'' |
| 4030 | Uduhupitiya | Sri Lanka, Southern Province Matara District > Pasgoda Division > Thalapalakanda | locality | N 6° 19′ 55'' | E 80° 36′ 34'' |
| 4031 | Udagammana Udagammana,Udugammana,Undugammana | Sri Lanka, North Western Province Kurunegala District > Mawathagama Division > Bulathwatta | populated place | N 7° 26′ 12'' | E 80° 25′ 28'' |
| 4032 | Udugama | Sri Lanka, Western Province Kalutara District > Walallawita Division > Udugama | locality | N 6° 22′ 37'' | E 80° 8′ 35'' |
| 4033 | Udugala | Sri Lanka, Sabaragamuwa Province Kegalle District > Mawanella Division > Aluthnuwara | locality | N 7° 13′ 19'' | E 80° 29′ 31'' |
| 4034 | Udabettawa Udabettawa,Udubattawa,Udubettawa,Udubettowa | Sri Lanka, Southern Province Galle District > Yakkalamulla > Udubettawa | populated place | N 6° 5′ 22'' | E 80° 17′ 6'' |
| 4035 | Udihitimulla | Sri Lanka, North Western Province Kurunegala District > Kuliyapitiya West Division > Udahitimulla | locality | N 7° 25′ 49'' | E 80° 6′ 24'' |
| 4036 | Udaweliwitiya | Sri Lanka, Southern Province Galle District > Nagoda > Udawelivitiya | locality | N 6° 11′ 19'' | E 80° 15′ 34'' |
| 4037 | Udawelgoda | Sri Lanka, Sabaragamuwa Province Ratnapura District > Opanayaka Division > Udawela | locality | N 6° 36′ 37'' | E 80° 38′ 47'' |
| 4038 | Udawelawatta | Sri Lanka, North Western Province Kurunegala District > Narammala Division > Maravita | locality | N 7° 23′ 15'' | E 80° 8′ 51'' |
| 4039 | Udawela | Sri Lanka, Sabaragamuwa Province Ratnapura District > Imbulpe Division > Pagalovita | locality | N 6° 41′ 37'' | E 80° 42′ 15'' |
| 4040 | Udawalayagama | Sri Lanka, Central Province Matale District > Dambulla > Gedigaswalana | locality | N 7° 59′ 23'' | E 80° 45′ 53'' |
| 4041 | Udawalawe Sanctuary | Sri Lanka, Uva Province | reserve | N 6° 28′ 0'' | E 80° 53′ 0'' |
| 4042 | Udattawa | Sri Lanka, North Western Province Kurunegala District > Polgahawela Division > Hondella | locality | N 7° 22′ 54'' | E 80° 18′ 27'' |
| 4043 | Uda Tibbatuwawa | Sri Lanka, North Western Province Kurunegala District > Weerambugedera Division > Yalawa | locality | N 7° 29′ 31'' | E 80° 15′ 32'' |
| 4044 | Uda Tambana | Sri Lanka, Uva Province Moneragala District > Medagama Division > Thambana | locality | N 7° 3′ 11'' | E 81° 21′ 12'' |
| 4045 | Udapolamulla | Sri Lanka, North Western Province Kurunegala District > Polgahawela Division > Ihala Udapola | locality | N 7° 21′ 51'' | E 80° 17′ 17'' |
| 4046 | Udapasgama | Sri Lanka, Sabaragamuwa Province Ratnapura District > Ayagama Division > Dethabadakanda | locality | N 6° 42′ 41'' | E 80° 15′ 29'' |
| 4047 | Udanidigama | Sri Lanka, North Central Province Anuradhapura District > Kekirawa Division > Nidigama | locality | N 7° 58′ 13'' | E 80° 36′ 23'' |
| 4048 | Uda Mailapitiya Mailapitiya Upper,Uda Mailapitiya | Sri Lanka, Central Province Kandy District > Patahewaheta Division > Udamailapitiya North | populated place | N 7° 13′ 32'' | E 80° 45′ 3'' |
| 4049 | Udamaddepitawala Udamaddepita,Udamaddepitawala,Udamaddepitawela | Sri Lanka, Sabaragamuwa Province Ratnapura District > Imbulpe Division > Kumburutheniwela | populated place | N 6° 44′ 16'' | E 80° 45′ 29'' |
| 4050 | Udakumbura | Sri Lanka, Central Province Kandy District > Thumpane Division > Ambagahahena | locality | N 7° 23′ 1'' | E 80° 30′ 6'' |
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