DISTRICT KALUTARA DISTRIC CODE KT
| CITY | POSTAL CODE |
| Agalawatta | 12200 |
| Alubomulla | 12524 |
| Alutgama | 12080 |
| Anguruwatota | 12320 |
| Baduraliya | 12230 |
| Bandaragama | 12530 |
| Bellana | 12224 |
| Beruwala | 12070 |
| Bolossagama | 12008 |
| Bombuwala | 12024 |
| Boralugoda | 12142 |
| Bulathsinhala | 12300 |
| Danawala Thiniyawala | 12148 |
| Delmella | 12304 |
| Dharga Town | 12090 |
| Diwalakada | 12308 |
| Dodangoda | 12020 |
| Dombagoda | 12416 |
| Galpatha | 12005 |
| Gamagoda | 12016 |
| Gonapola Junction | 12410 |
| Govinna | 12310 |
| Gurulubadda | 12236 |
| Halkandawila | 12055 |
| Haltota | 12538 |
| Halwala | 12118 |
| Halwatura | 12306 |
| Hedigalla Colony | 12234 |
| Horana | 12400 |
| lngiriya | 12440 |
| Ittapana | 12116 |
| Kalawila Kiranthidiya | 12078 |
| Kalutara | 12000 |
| Kananwila | 12418 |
| Kandanagama | 12428 |
| Kehelwatta | 12550 |
| Kelinkanda | 12218 |
| Kitulgoda | 12222 |
| Koholana | 12007 |
| Kuda Uduwa | 12426 |
| Maggona | 12060 |
| Mahagama | 12210 |
| Mahakalupahana | 12126 |
| Matugama | 12100 |
| Meegahatenna | 12130 |
| Meegama | 12094 |
| Millaniya | 12412 |
| Millewa | 12422 |
| Miwanapalana | 12424 |
| Molkawa | 12216 |
| Morapitiya | 12232 |
| Morontuduwa | 12564 |
| Nawattuduwa | 12106 |
| Neboda | 12030 |
| Padagoda | 12074 |
| Pahalahewessa | 12144 |
| Paiyagala | 12050 |
| Panadura | 12500 |
| Pannila | 12114 |
| Paragastota | 12414 |
| Paragoda | 12302 |
| Paraigama | 12122 |
| Pelanda | 12214 |
| Pelawatta | 12138 |
| Pokunuwita | 12404 |
| Polgampola | 12136 |
| Poruwedanda | 12432 |
| Remunagoda | 12009 |
| Tebuwana | 12025 |
| Uduwara | 12322 |
| Utumgama | 12127 |
| Veyangalla | 12204 |
| Wadduwa | 12560 |
| Walagedara | 12112 |
| Walallawita | 12134 |
| Waskaduwa | 12580 |
| Welipenna | 12108 |
| Welmilla Junction | 12534 |
| Yagirala | 12124 |
| Yatadolawatta | 12104 |
| Yatawara Junction | 12006 |
| Agalawatta | 12200 |
| Alubomulla | 12524 |
| Alutgama | 12080 |
| Anguruwatota | 12320 |
| Baduraliya | 12230 |
| Bandaragama | 12530 |
| Bellana | 12224 |
| Beruwala | 12070 |
| Bolossagama | 12008 |
| Bombuwala | 12024 |
| Boralugoda | 12142 |
| Bulathsinhala | 12300 |
| Danawala Thiniyawala | 12148 |
| Delmella | 12304 |
| Dharga Town | 12090 |
| Diwalakada | 12308 |
| Dodangoda | 12020 |
| Dombagoda | 12416 |
| Galpatha | 12005 |
| Gamagoda | 12016 |
| Gonapola Junction | 12410 |
| Govinna | 12310 |
| Gurulubadda | 12236 |
| Halkandawila | 12055 |
| Haltota | 12538 |
| Halwala | 12118 |
| Halwatura | 12306 |
| Hedigalla Colony | 12234 |
| Horana | 12400 |
| lngiriya | 12440 |
| Ittapana | 12116 |
| Kalawila Kiranthidiya | 12078 |
| Kalutara | 12000 |
| Kananwila | 12418 |
| Kandanagama | 12428 |
| Kehelwatta | 12550 |
| Kelinkanda | 12218 |
| Kitulgoda | 12222 |
| Koholana | 12007 |
| Kuda Uduwa | 12426 |
| Maggona | 12060 |
| Mahagama | 12210 |
| Mahakalupahana | 12126 |
| Matugama | 12100 |
| Meegahatenna | 12130 |
| Meegama | 12094 |
| Millaniya | 12412 |
| Millewa | 12422 |
| Miwanapalana | 12424 |
| Molkawa | 12216 |
| Morapitiya | 12232 |
| Morontuduwa | 12564 |
| Nawattuduwa | 12106 |
| Neboda | 12030 |
| Padagoda | 12074 |
| Pahalahewessa | 12144 |
| Paiyagala | 12050 |
| Panadura | 12500 |
| Pannila | 12114 |
| Paragastota | 12414 |
| Paragoda | 12302 |
| Paraigama | 12122 |
| Pelanda | 12214 |
| Pelawatta | 12138 |
| Pokunuwita | 12404 |
| Polgampola | 12136 |
| Poruwedanda | 12432 |
| Remunagoda | 12009 |
| Tebuwana | 12025 |
| Uduwara | 12322 |
| Utumgama | 12127 |
| Veyangalla | 12204 |
| Wadduwa | 12560 |
| Walagedara | 12112 |
| Walallawita | 12134 |
| Waskaduwa | 12580 |
| Welipenna | 12108 |
| Welmilla Junction | 12534 |
| Yagirala | 12124 |
| Yatadolawatta | 12104 |
| Yatawara Junction | 12006 |
