| Place | Post Code |
|---|---|
| Udukawa North, Welipitiya | None |
| Udukawa South, Welipitiya | None |
| Uruvitiya, Welipitiya | None |
| Vilegoda, Welipitiya | None |
| Wahala Kananke North, Welipitiya | None |
| Wahala Kananke South, Welipitiya | None |
| Warakapitiya East, Welipitiya | None |
| Warakapitiya North, Welipitiya | None |
| Warakapitiya South, Welipitiya | None |
| Watagedaramulla, Welipitiya | None |
| Welipitiya, Welipitiya | None |
| Wellana, Welipitiya | None |