Postal Code 11618
Heiyanthuduwa · Gampaha, Western Province
11618 is the postal code of Heiyanthuduwa in Gampaha, Western Province, Sri Lanka.
- Postal Code
- 11618
- District
- Gampaha
- Province
- Western Province
- Country
- Sri Lanka
Place with postal code 11618
| Place | District | Location |
|---|---|---|
| Heiyanthuduwa | Gampaha | 6.962, 80.002 |
Near Colombo
The nearest major city is Colombo, about 17 km away.
Nearby postal codes
Frequently asked questions
Which places use postal code 11618?
Heiyanthuduwa.
Which district and province is 11618 in?
Gampaha, Western Province, Sri Lanka.
What is the nearest major city to 11618?
Colombo, about 17 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.