🇱🇰 Sri Lanka · Eastern Province
Trincomalee postal codes
Trincomalee, Eastern Province, has one postal code: 31000.
- Postal Codes
- 1
- Population
- 108,420
- Region
- Eastern Province
- Coordinates
- 8.5778, 81.2289
Trincomalee postal code
31000
No code matches.
Data: GeoNames (CC BY 4.0) and zipcodestack.
Nearby cities
Find every code around Trincomalee with the radius search.
Frequently asked questions
What is the postal code of Trincomalee?
Trincomalee has one postal code in Eastern Province: 31000.
How many postal codes does Trincomalee have?
Our data lists 1 postal code for Trincomalee, Sri Lanka.
How do I find the exact postal code for an address in Trincomalee?
Use the official postal service lookup or a geocoding API with the full street address. For software, the zipcodestack API returns city, region and coordinates for any postal code and can search codes by city or by radius.
Postal code API
Trincomalee postal codes in your app
zipcodestack looks up, validates and searches postal codes in 182 countries: city, state, coordinates, distances and radius search, as JSON.
/v1/code/city documentation ZIP code API All documentation
300 free requests every month. No credit card required.
GET https://api.zipcodestack.com/v1/code/city?city=Trincomalee&country=lk
{
"query": { "city": "Trincomalee", "country": "lk" },
"results": ["31000", "…"]
}Free postal code tools
Bulk ZIP code lookup
City and coordinates for a list.
Distance between ZIP codes
Miles or km between ZIP codes.
ZIP codes in a drawn area
Draw an area, get its codes.
What is my ZIP code?
Find the ZIP code where you are.
ZIP code radius search
All codes within X miles of a code.
Postal code validator
Is this postal code real?
Postal codes by countryFormats, regions and cities for 182 countries.