Postal Code 11354
Niwandama · Gampaha, Western Province
11354 is the postal code of Niwandama in Gampaha, Western Province, Sri Lanka.
- Postal Code
- 11354
- District
- Gampaha
- Province
- Western Province
- Country
- Sri Lanka
Place with postal code 11354
| Place | District | Location |
|---|---|---|
| Niwandama | Gampaha | 7.082, 79.931 |
Near Colombo
The nearest major city is Colombo, about 19 km away.
Nearby postal codes
Frequently asked questions
Which places use postal code 11354?
Niwandama.
Which district and province is 11354 in?
Gampaha, Western Province, Sri Lanka.
What is the nearest major city to 11354?
Colombo, about 19 km away.
Source: GeoNames postal codes (CC BY 4.0), geonames.org, retrieved 2026-10-22. Place coordinates are approximate. Check with the national postal service before sending anything valuable.