Postal Code 11607
Siyambalape · Gampaha, Western Province
11607 is the postal code of Siyambalape in Gampaha, Western Province, Sri Lanka.
- Postal Code
- 11607
- District
- Gampaha
- Province
- Western Province
- Country
- Sri Lanka
Place with postal code 11607
| Place | District | Location |
|---|---|---|
| Siyambalape | Gampaha | 6.971, 79.987 |
Near Colombo
The nearest major city is Colombo, about 16 km away.
Nearby postal codes
Frequently asked questions
Which places use postal code 11607?
Siyambalape.
Which district and province is 11607 in?
Gampaha, Western Province, Sri Lanka.
What is the nearest major city to 11607?
Colombo, about 16 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.