| postal codes | Place Name | County | State | latitude | longitude | Map | |
|---|---|---|---|---|---|---|---|
| 10660 | Pugoda | Gampaha | Western Province | 6.9911 | 80.1197 | Google Maps | |
| 10662 | Kapugoda | Gampaha | Western Province | 6.9504 | 80.0916 | Google Maps | |
| 10664 | Tittapattara | Gampaha | Western Province | 6.9345 | 80.0902 | Google Maps | |
| 11000 | Gampaha | Gampaha | Western Province | 7.0897 | 79.9925 | Google Maps | |
| 11010 | Ragama | Gampaha | Western Province | 7.0292 | 79.917 | Google Maps | |
| 11011 | Batuwatta | Gampaha | Western Province | 7.0527 | 79.9266 | Google Maps | |
| 11012 | Walpola (WP) | Gampaha | Western Province | 7.041 | 79.9218 | Google Maps | |
| 11020 | Ganemulla | Gampaha | Western Province | 7.0652 | 79.963 | Google Maps | |
| 11024 | Bollete (WP) | Gampaha | Western Province | 7.0652 | 79.963 | Google Maps | |
| 11030 | Udugampola | Gampaha | Western Province | 7.1167 | 79.9833 | Google Maps | |
| 11033 | Madelgamuwa | Gampaha | Western Province | 7.1116 | 79.953 | Google Maps | |
| 11034 | Uggalboda | Gampaha | Western Province | 7.1273 | 79.9563 | Google Maps | |
| 11040 | Bemmulla | Gampaha | Western Province | 7.1229 | 80.0239 | Google Maps | |
| 11043 | Pethiyagoda | Gampaha | Western Province | 7.1229 | 80.0239 | Google Maps | |
| 11052 | Ambagaspitiya | Gampaha | Western Province | 7.0821 | 80.0616 | Google Maps | |
| 11054 | Udathuthiripitiya | Gampaha | Western Province | 7.0716 | 80.0333 | Google Maps | |
| 11056 | Mudungoda | Gampaha | Western Province | 7.061 | 80.0049 | Google Maps | |
| 11061 | Mandawala | Gampaha | Western Province | 7.0188 | 80.083 | Google Maps | |
| 11062 | Lunugama | Gampaha | Western Province | 6.9714 | 80.0933 | Google Maps | |
| 11063 | Naranwala | Gampaha | Western Province | 7.0006 | 80.0245 | Google Maps | |
| 11066 | Nedungamuwa | Gampaha | Western Province | 7.0393 | 80.0197 | Google Maps | |
| 11068 | Wanaluwewa | Gampaha | Western Province | 7.0075 | 80.0551 | Google Maps | |
| 11100 | Veyangoda | Gampaha | Western Province | 7.1535 | 80.0597 | Google Maps | |
| 11102 | Dewalapola | Gampaha | Western Province | 7.1659 | 79.9905 | Google Maps | |
| 11104 | Watinapaha | Gampaha | Western Province | 7.1891 | 80.0004 | Google Maps | |
| 11104 | Wattala | Gampaha | Western Province | 6.9779 | 79.8898 | Google Maps | |
| 11105 | Kumbaloluwa | Gampaha | Western Province | 7.1763 | 80.0827 | Google Maps | |
| 11108 | Essella | Gampaha | Western Province | 7.1773 | 80.0123 | Google Maps | |
| 11112 | Muddaragama | Gampaha | Western Province | 7.2077 | 80.0545 | Google Maps | |
| 11114 | Mabodale | Gampaha | Western Province | 7.1981 | 80.0166 | Google Maps | |
| 11116 | Ellakkala | Gampaha | Western Province | 7.144 | 80.1241 | Google Maps | |
| 11120 | Attanagalla | Gampaha | Western Province | 7.1152 | 80.1341 | Google Maps | |
| 11122 | Alawala | Gampaha | Western Province | 7.1202 | 80.1815 | Google Maps | |
| 11126 | Urapola | Gampaha | Western Province | 7.0987 | 80.143 | Google Maps | |
| 11128 | Nikahetikanda | Gampaha | Western Province | 7.0951 | 80.1689 | Google Maps | |
| 11129 | Rukmale | Gampaha | Western Province | 7.4074 | 80.0869 | Google Maps | |
| 11134 | Bopagama | Gampaha | Western Province | 7.0742 | 80.1501 | Google Maps | |
| 11142 | Ruggahawila | Gampaha | Western Province | 7.0725 | 80.115 | Google Maps | |
| 11144 | Kahatowita | Gampaha | Western Province | 7.0725 | 80.115 | Google Maps | |
| 11146 | Walgammulla | Gampaha | Western Province | 7.0725 | 80.115 | Google Maps | |
| 11150 | Pallewela | Gampaha | Western Province | 7.2 | 80.0833 | Google Maps | |
| 11160 | Kaleliya | Gampaha | Western Province | 7.195 | 80.1136 | Google Maps | |
| 11200 | Mirigama | Gampaha | Western Province | 7.2439 | 80.1212 | Google Maps | |
| 11204 | Loluwagoda | Gampaha | Western Province | 7.2959 | 80.1346 | Google Maps | |
| 11206 | Kitalawalana | Gampaha | Western Province | 7.2965 | 80.1001 | Google Maps | |
| 11208 | Divuldeniya | Gampaha | Western Province | 7.3028 | 80.0957 | Google Maps | |
| 11212 | Ambepussa | Gampaha | Western Province | 7.2507 | 80.1723 | Google Maps | |
| 11214 | Pamunuwatta | Gampaha | Western Province | 7.2127 | 80.1375 | Google Maps | |
| 11216 | Bokalagama | Gampaha | Western Province | 7.2317 | 80.1549 | Google Maps | |
| 11222 | Nawana | Gampaha | Western Province | 7.2638 | 80.1012 | Google Maps | |
| 11224 | Kaluaggala | Gampaha | Western Province | 6.9173 | 80.1109 | Google Maps | |
| 11226 | Walpita | Gampaha | Western Province | 7.2601 | 80.0493 | Google Maps | |
| 11228 | Delwagura | Gampaha | Western Province | 7.2661 | 79.9936 | Google Maps | |
| 11232 | Kotadeniyawa | Gampaha | Western Province | 7.2844 | 80.0625 | Google Maps | |
| 11234 | Mellawagedara | Gampaha | Western Province | 7.2844 | 80.0625 | Google Maps | |
| 11242 | Kitulwala | Gampaha | Western Province | 7.5034 | 80.5318 | Google Maps | |
| 11244 | Banduragoda | Gampaha | Western Province | 7.2266 | 80.0544 | Google Maps | |
| 11250 | Divulapitiya | Gampaha | Western Province | 7.224 | 80.0094 | Google Maps | |
| 11260 | Marandagahamula | Gampaha | Western Province | 7.2405 | 79.9723 | Google Maps | |
| 11262 | Hunumulla | Gampaha | Western Province | 7.2453 | 79.9974 | Google Maps | |
| 11264 | Dunagaha | Gampaha | Western Province | 7.2256 | 79.9685 | Google Maps | |
| 11265 | Ihala Madampella | Gampaha | Western Province | 7.2507 | 79.9509 | Google Maps | |
| 11270 | Demanhandiya | Gampaha | Western Province | 7.2282 | 79.8964 | Google Maps | |
| 11320 | Kandana | Gampaha | Western Province | 7.048 | 79.8937 | Google Maps | |
| 11324 | Polpithimukulana | Gampaha | Western Province | 7.045 | 79.8781 | Google Maps | |
| 11328 | Uswetakeiyawa | Gampaha | Western Province | 7.0421 | 79.8624 | Google Maps | |
| 11350 | Ja-Ela | Gampaha | Western Province | 7.0744 | 79.8919 | Google Maps | |
| 11354 | Niwandama | Gampaha | Western Province | 7.0815 | 79.9308 | Google Maps | |
| 11358 | Makewita | Gampaha | Western Province | 7.1023 | 79.9313 | Google Maps | |
| 11370 | Pamunugama | Gampaha | Western Province | 7.1006 | 79.8481 | Google Maps | |
| 11380 | Ekala | Gampaha | Western Province | 7.099 | 79.913 | Google Maps | |
| 11390 | Kotugoda | Gampaha | Western Province | 7.1231 | 79.9263 | Google Maps | |
| 11400 | Raddolugama | Gampaha | Western Province | 7.1371 | 79.9034 | Google Maps | |
| 11410 | Seeduwa | Gampaha | Western Province | 7.1305 | 79.8871 | Google Maps | |
| 11420 | Katunayake(FTZ) | Gampaha | Western Province | 7.144 | 79.8887 | Google Maps | |
| 11440 | Katunayake Air Force Camp | Gampaha | Western Province | 7.144 | 79.8887 | Google Maps | |
| 11450 | Katunayake | Gampaha | Western Province | 7.1643 | 79.8757 | Google Maps | |
| 11500 | Negombo | Gampaha | Western Province | 7.2083 | 79.8358 | Google Maps | |
| 11504 | Talahena | Gampaha | Western Province | 7.1624 | 79.8246 | Google Maps | |
| 11522 | Kimbulapitiya | Gampaha | Western Province | 7.2036 | 79.895 | Google Maps | |
| 11524 | Dagonna | Gampaha | Western Province | 7.2219 | 79.9279 | Google Maps | |
| 11526 | Katuwellegama | Gampaha | Western Province | 7.2234 | 79.9383 | Google Maps | |
| 11532 | Thimbirigaskatuwa | Gampaha | Western Province | 7.2715 | 79.9484 | Google Maps | |
| 11534 | Katana | Gampaha | Western Province | 7.2503 | 79.8957 | Google Maps | |
| 11536 | Akaragama | Gampaha | Western Province | 7.2666 | 79.9652 | Google Maps | |
| 11538 | Badalgama | Gampaha | Western Province | 7.2976 | 79.9844 | Google Maps | |
| 11540 | Kochchikade | Gampaha | Western Province | 7.2657 | 79.8603 | Google Maps | |
| 11550 | Minuwangoda | Gampaha | Western Province | 7.1663 | 79.9533 | Google Maps | |
| 11558 | Andiambalama | Gampaha | Western Province | 7.1818 | 79.9001 | Google Maps | |
| 11562 | Wegowwa | Gampaha | Western Province | 7.1715 | 79.9665 | Google Maps | |
| 11564 | Horampella | Gampaha | Western Province | 7.1715 | 79.9665 | Google Maps | |
| 11566 | Yatiyana(WP) | Gampaha | Western Province | 7.1715 | 79.9665 | Google Maps | |
| 11568 | Hinatiyana Madawala | Gampaha | Western Province | 7.1715 | 79.9665 | Google Maps | |
| 11600 | Kelaniya | Gampaha | Western Province | 6.9553 | 79.922 | Google Maps | |
| 11607 | Siyambalape | Gampaha | Western Province | 6.9707 | 79.9875 | Google Maps | |
| 11618 | Heiyanthuduwa | Gampaha | Western Province | 6.9618 | 80.0025 | Google Maps | |
| 11630 | GonawalaWP | Gampaha | Western Province | 6.9618 | 80.0025 | Google Maps | |
| 11640 | Makola | Gampaha | Western Province | 6.9769 | 79.958 | Google Maps | |
| 11650 | Biyagama | Gampaha | Western Province | 6.9423 | 79.9842 | Google Maps | |
| 11670 | Malwana | Gampaha | Western Province | 6.9414 | 80.021 | Google Maps | |
| 11672 | Biyagama IPZ | Gampaha | Western Province | 6.9414 | 80.021 | Google Maps | |
| 11680 | Dompe | Gampaha | Western Province | 6.9503 | 80.051 | Google Maps | |
| 11690 | Dekatana | Gampaha | Western Province | 6.9694 | 80.0481 | Google Maps | |
| 11692 | Demalagama | Gampaha | Western Province | 6.9879 | 80.0483 | Google Maps | |
| 11700 | Delgoda | Gampaha | Western Province | 6.9909 | 80.008 | Google Maps | |
| 11710 | Weliveriya | Gampaha | Western Province | 7.0177 | 80.0488 | Google Maps | |
| 11715 | Henegama | Gampaha | Western Province | 7.0177 | 80.0488 | Google Maps | |
| 11720 | Buthpitiya | Gampaha | Western Province | 7.0491 | 80.0514 | Google Maps | |
| 11724 | Wathurugama | Gampaha | Western Province | 7.0406 | 80.0713 | Google Maps | |
| 11725 | Radawana | Gampaha | Western Province | 7.0321 | 80.0912 | Google Maps | |
| 11730 | Kirindiwela | Gampaha | Western Province | 7.0417 | 80.1282 | Google Maps | |
| 11734 | Hiswella | Gampaha | Western Province | 7.0417 | 80.1282 | Google Maps | |
| 11741 | Pepiliyawala | Gampaha | Western Province | 6.9982 | 80.1286 | Google Maps | |
| 11742 | Mithirigala | Gampaha | Western Province | 6.9982 | 80.1286 | Google Maps | |
| 11830 | Peliyagoda | Gampaha | Western Province | 6.9685 | 79.8836 | Google Maps | |
| 11850 | Kadawatha | Gampaha | Western Province | 7.0276 | 79.993 | Google Maps | |
| 11856 | Imbulgoda | Gampaha | Western Province | 7.0376 | 79.9913 | Google Maps | |
| 11858 | Weboda | Gampaha | Western Province | 7.0176 | 79.9946 | Google Maps | |
| 11870 | Yakkala | Gampaha | Western Province | 7.0869 | 80.0271 | Google Maps | |
| 11875 | Kalagedihena | Gampaha | Western Province | 7.1185 | 80.0563 | Google Maps | |
| 11880 | Nittambuwa | Gampaha | Western Province | 7.1426 | 80.0938 | Google Maps | |
| 11889 | Debahera | Gampaha | Western Province | 7.1426 | 80.0938 | Google Maps | |
| 11890 | Pasyala | Gampaha | Western Province | 7.1666 | 80.1219 | Google Maps | |
| 11892 | Radawadunna | Gampaha | Western Province | 7.1785 | 80.1409 | Google Maps | |
| 11894 | Weweldeniya | Gampaha | Western Province | 7.184 | 80.1466 | Google Maps | |
| 11896 | Danowita | Gampaha | Western Province | 7.207 | 80.1769 | Google Maps |