| Locality | Latitude | Longitude | Elevation | Postal Code |
|---|---|---|---|---|
| Thimbirigaskatuwa | 7.266899 | 79.9495 | 24 m | 11532 |
| Tittapattara | 6.9297 | 80.088899 | 23 m | 10664 |
| Udathuthiripitiya | 7.075 | 80.033299 | 26.5 m | 11054 |
| Udugampola | 7.116699 | 79.983299 | 18 m | 11030 |
| Uggalboda | 7.1333 | 79.95 | 20 m | 11034 |
| Urapola | 7.097199 | 80.1483 | 43 m | 11126 |
| Uswetakeiyawa | 7.0411 | 79.862499 | 0 m | 11328 |
| Veyangoda | 7.1519 | 80.063299 | 30 m | 11100 |
| Walgammulla | 7.066699 | 80.116699 | 43 m | 11146 |
| Walpita | 7.2514 | 80.045299 | 45 m | 11226 |
| Walpola | 7.11667 | 80.116669 | 38 m | 11012 |
| Wanaluwewa | 7.066699 | 80.174999 | 159 m | 11068 |
| Wathurugama | 7.042099 | 80.070099 | 38 m | 11724 |
| Watinapaha | 7.2 | 79.983299 | 32 m | 11104 |
| Wattala | 39.907045 | 30.04919 | 804.5 m | 11300 |
| Weboda | 7.0167 | 79.983299 | 34 m | 11858 |
| Wegowwa | 7.166699 | 79.95 | 23 m | 11562 |
| Weliveriya | 6.7167 | 80.033299 | 23 m | 11710 |
| Weweldeniya | 7.183399 | 80.144599 | 78 m | 11894 |
| Yakkala | 7.116699 | 80.049999 | 31 m | 11870 |
| Yatiyana | 6.7 | 79.983329 | 5 m | 11566 |
Gampaha is an Administrative divisions in Western Sri Lanka.
Western