Postal Code 31000
Trincomalee · Trincomalee, Eastern Province
31000 is the postal code of Trincomalee in Trincomalee, Eastern Province, Sri Lanka.
- Postal Code
- 31000
- District
- Trincomalee
- Province
- Eastern Province
- Country
- Sri Lanka
Place with postal code 31000
| Place | District | Location |
|---|---|---|
| Trincomalee | Trincomalee | 8.571, 81.234 |
Nearby postal codes
Frequently asked questions
Which places use postal code 31000?
Trincomalee.
Which district and province is 31000 in?
Trincomalee, Eastern Province, Sri Lanka.
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.