Postal Code 11146
Walgammulla · Gampaha, Western Province
11146 is the postal code of Walgammulla in Gampaha, Western Province, Sri Lanka.
- Postal Code
- 11146
- District
- Gampaha
- Province
- Western Province
- Country
- Sri Lanka
Place with postal code 11146
| Place | District | Location |
|---|---|---|
| Walgammulla | Gampaha | 7.072, 80.115 |
Near Colombo
The nearest major city is Colombo, about 33 km away.
Nearby postal codes
Frequently asked questions
Which places use postal code 11146?
Walgammulla.
Which district and province is 11146 in?
Gampaha, Western Province, Sri Lanka.
What is the nearest major city to 11146?
Colombo, about 33 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.