Municipalities connect sub-regions with localities in Finland. This level improves postal code lookup accuracy for shipping, address validation, and local delivery planning.
Select an area to explore postal codes.
Developer API
Free JSON for Harjavalta.
Requests need a free API key.
https://api.listpostcode.com/v1/countries/FI/resolve?path=/satakunta/pori/harjavaltacurl -H "x-api-key: YOUR_API_KEY" \
"https://api.listpostcode.com/v1/countries/FI/resolve?path=/satakunta/pori/harjavalta"Municipalities connect sub-regions with localities in Finland. This level improves postal code lookup accuracy for shipping, address validation, and local delivery planning.
Select an area to explore postal codes.
Developer API
Free JSON for Harjavalta.
Requests need a free API key.
https://api.listpostcode.com/v1/countries/FI/resolve?path=/satakunta/pori/harjavaltacurl -H "x-api-key: YOUR_API_KEY" \
"https://api.listpostcode.com/v1/countries/FI/resolve?path=/satakunta/pori/harjavalta"