11 — 122 códigos em 123 localidades (Sri Lanka).
| Código postal | Localidade / Distrito | Região / Município | Coordenadas |
|---|---|---|---|
| Gampaha | Gampaha · Western Province | 7.0897, 79.9925 | |
| Ragama | Gampaha · Western Province | 7.0292, 79.917 | |
| Batuwatta | Gampaha · Western Province | 7.0527, 79.9266 | |
| Walpola (WP) | Gampaha · Western Province | 7.041, 79.9218 | |
| Ganemulla | Gampaha · Western Province | 7.0652, 79.963 | |
| Bollete (WP) | Gampaha · Western Province | 7.0652, 79.963 | |
| Udugampola | Gampaha · Western Province | 7.1167, 79.9833 | |
| Madelgamuwa | Gampaha · Western Province | 7.1116, 79.953 | |
| Uggalboda | Gampaha · Western Province | 7.1273, 79.9563 | |
| Bemmulla | Gampaha · Western Province | 7.1229, 80.0239 | |
| Pethiyagoda | Gampaha · Western Province | 7.1229, 80.0239 | |
| Ambagaspitiya | Gampaha · Western Province | 7.0821, 80.0616 | |
| Udathuthiripitiya | Gampaha · Western Province | 7.0716, 80.0333 | |
| Mudungoda | Gampaha · Western Province | 7.061, 80.0049 | |
| Mandawala | Gampaha · Western Province | 7.0188, 80.083 | |
| Lunugama | Gampaha · Western Province | 6.9714, 80.0933 | |
| Naranwala | Gampaha · Western Province | 7.0006, 80.0245 | |
| Nedungamuwa | Gampaha · Western Province | 7.0393, 80.0197 | |
| Wanaluwewa | Gampaha · Western Province | 7.0075, 80.0551 | |
| Veyangoda | Gampaha · Western Province | 7.1535, 80.0597 | |
| Dewalapola | Gampaha · Western Province | 7.1659, 79.9905 | |
| Watinapaha | Gampaha · Western Province | 7.1891, 80.0004 | |
| Wattala | Gampaha · Western Province | 6.9779, 79.8898 | |
| Kumbaloluwa | Gampaha · Western Province | 7.1763, 80.0827 | |
| Essella | Gampaha · Western Province | 7.1773, 80.0123 | |
| Muddaragama | Gampaha · Western Province | 7.2077, 80.0545 | |
| Mabodale | Gampaha · Western Province | 7.1981, 80.0166 | |
| Ellakkala | Gampaha · Western Province | 7.144, 80.1241 | |
| Attanagalla | Gampaha · Western Province | 7.1152, 80.1341 | |
| Alawala | Gampaha · Western Province | 7.1202, 80.1815 | |
| Urapola | Gampaha · Western Province | 7.0987, 80.143 | |
| Nikahetikanda | Gampaha · Western Province | 7.0951, 80.1689 | |
| Rukmale | Gampaha · Western Province | 7.4074, 80.0869 | |
| Bopagama | Gampaha · Western Province | 7.0742, 80.1501 | |
| Ruggahawila | Gampaha · Western Province | 7.0725, 80.115 | |
| Kahatowita | Gampaha · Western Province | 7.0725, 80.115 | |
| Walgammulla | Gampaha · Western Province | 7.0725, 80.115 | |
| Pallewela | Gampaha · Western Province | 7.2, 80.0833 | |
| Kaleliya | Gampaha · Western Province | 7.195, 80.1136 | |
| Mirigama | Gampaha · Western Province | 7.2439, 80.1212 | |
| Loluwagoda | Gampaha · Western Province | 7.2959, 80.1346 | |
| Kitalawalana | Gampaha · Western Province | 7.2965, 80.1001 | |
| Divuldeniya | Gampaha · Western Province | 7.3028, 80.0957 | |
| Ambepussa | Gampaha · Western Province | 7.2507, 80.1723 | |
| Pamunuwatta | Gampaha · Western Province | 7.2127, 80.1375 | |
| Bokalagama | Gampaha · Western Province | 7.2317, 80.1549 | |
| Nawana | Gampaha · Western Province | 7.2638, 80.1012 | |
| Kaluaggala | Gampaha · Western Province | 6.9173, 80.1109 | |
| Walpita | Gampaha · Western Province | 7.2601, 80.0493 | |
| Delwagura | Gampaha · Western Province | 7.2661, 79.9936 | |
| Kotadeniyawa | Gampaha · Western Province | 7.2844, 80.0625 | |
| Mellawagedara | Gampaha · Western Province | 7.2844, 80.0625 | |
| Kitulwala | Gampaha · Western Province | 7.5034, 80.5318 | |
| Banduragoda | Gampaha · Western Province | 7.2266, 80.0544 | |
| Divulapitiya | Gampaha · Western Province | 7.224, 80.0094 | |
| Marandagahamula | Gampaha · Western Province | 7.2405, 79.9723 | |
| Hunumulla | Gampaha · Western Province | 7.2453, 79.9974 | |
| Dunagaha | Gampaha · Western Province | 7.2256, 79.9685 | |
| Ihala Madampella | Gampaha · Western Province | 7.2507, 79.9509 | |
| Demanhandiya | Gampaha · Western Province | 7.2282, 79.8964 | |
| Kandana | Gampaha · Western Province | 7.048, 79.8937 | |
| Polpithimukulana | Gampaha · Western Province | 7.045, 79.8781 | |
| Uswetakeiyawa | Gampaha · Western Province | 7.0421, 79.8624 | |
| Ja-Ela | Gampaha · Western Province | 7.0744, 79.8919 | |
| Niwandama | Gampaha · Western Province | 7.0815, 79.9308 | |
| Makewita | Gampaha · Western Province | 7.1023, 79.9313 | |
| Pamunugama | Gampaha · Western Province | 7.1006, 79.8481 | |
| Ekala | Gampaha · Western Province | 7.099, 79.913 | |
| Kotugoda | Gampaha · Western Province | 7.1231, 79.9263 | |
| Raddolugama | Gampaha · Western Province | 7.1371, 79.9034 | |
| Seeduwa | Gampaha · Western Province | 7.1305, 79.8871 | |
| Katunayake(FTZ) | Gampaha · Western Province | 7.144, 79.8887 | |
| Katunayake Air Force Camp | Gampaha · Western Province | 7.144, 79.8887 | |
| Katunayake | Gampaha · Western Province | 7.1643, 79.8757 | |
| Negombo | Gampaha · Western Province | 7.2083, 79.8358 | |
| Talahena | Gampaha · Western Province | 7.1624, 79.8246 | |
| Kimbulapitiya | Gampaha · Western Province | 7.2036, 79.895 | |
| Dagonna | Gampaha · Western Province | 7.2219, 79.9279 | |
| Katuwellegama | Gampaha · Western Province | 7.2234, 79.9383 | |
| Thimbirigaskatuwa | Gampaha · Western Province | 7.2715, 79.9484 | |
| Katana | Gampaha · Western Province | 7.2503, 79.8957 | |
| Akaragama | Gampaha · Western Province | 7.2666, 79.9652 | |
| Badalgama | Gampaha · Western Province | 7.2976, 79.9844 | |
| Kochchikade | Gampaha · Western Province | 7.2657, 79.8603 | |
| Minuwangoda | Gampaha · Western Province | 7.1663, 79.9533 | |
| Andiambalama | Gampaha · Western Province | 7.1818, 79.9001 | |
| Wegowwa | Gampaha · Western Province | 7.1715, 79.9665 | |
| Horampella | Gampaha · Western Province | 7.1715, 79.9665 | |
| Yatiyana(WP) | Gampaha · Western Province | 7.1715, 79.9665 | |
| Hinatiyana Madawala | Gampaha · Western Province | 7.1715, 79.9665 | |
| Kelaniya | Gampaha · Western Province | 6.9553, 79.922 | |
| Siyambalape | Gampaha · Western Province | 6.9707, 79.9875 | |
| Heiyanthuduwa | Gampaha · Western Province | 6.9618, 80.0025 | |
| GonawalaWP | Gampaha · Western Province | 6.9618, 80.0025 | |
| Makola | Gampaha · Western Province | 6.9769, 79.958 | |
| Biyagama | Gampaha · Western Province | 6.9423, 79.9842 | |
| Malwana | Gampaha · Western Province | 6.9414, 80.021 | |
| Biyagama IPZ | Gampaha · Western Province | 6.9414, 80.021 | |
| Dompe | Gampaha · Western Province | 6.9503, 80.051 | |
| Dekatana | Gampaha · Western Province | 6.9694, 80.0481 | |
| Demalagama | Gampaha · Western Province | 6.9879, 80.0483 | |
| Delgoda | Gampaha · Western Province | 6.9909, 80.008 | |
| Weliveriya | Gampaha · Western Province | 7.0177, 80.0488 | |
| Henegama | Gampaha · Western Province | 7.0177, 80.0488 | |
| Buthpitiya | Gampaha · Western Province | 7.0491, 80.0514 | |
| Wathurugama | Gampaha · Western Province | 7.0406, 80.0713 | |
| Radawana | Gampaha · Western Province | 7.0321, 80.0912 | |
| Kirindiwela | Gampaha · Western Province | 7.0417, 80.1282 | |
| Hiswella | Gampaha · Western Province | 7.0417, 80.1282 | |
| Pepiliyawala | Gampaha · Western Province | 6.9982, 80.1286 | |
| Mithirigala | Gampaha · Western Province | 6.9982, 80.1286 | |
| Peliyagoda | Gampaha · Western Province | 6.9685, 79.8836 | |
| Kadawatha | Gampaha · Western Province | 7.0276, 79.993 | |
| Imbulgoda | Gampaha · Western Province | 7.0376, 79.9913 | |
| Weboda | Gampaha · Western Province | 7.0176, 79.9946 | |
| Yakkala | Gampaha · Western Province | 7.0869, 80.0271 | |
| Kalagedihena | Gampaha · Western Province | 7.1185, 80.0563 | |
| Nittambuwa | Gampaha · Western Province | 7.1426, 80.0938 | |
| Debahera | Gampaha · Western Province | 7.1426, 80.0938 | |
| Pasyala | Gampaha · Western Province | 7.1666, 80.1219 | |
| Radawadunna | Gampaha · Western Province | 7.1785, 80.1409 | |
| Weweldeniya | Gampaha · Western Province | 7.184, 80.1466 | |
| Danowita | Gampaha · Western Province | 7.207, 80.1769 |