Districts connect oblasts with hromadas in Ukraine. 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 Pervomaiskyi.
Requests need a free API key.
https://api.listpostcode.com/v1/countries/UA/resolve?path=/kharkivska/pervomaiskyicurl -H "x-api-key: YOUR_API_KEY" \
"https://api.listpostcode.com/v1/countries/UA/resolve?path=/kharkivska/pervomaiskyi"Districts connect oblasts with hromadas in Ukraine. 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 Pervomaiskyi.
Requests need a free API key.
https://api.listpostcode.com/v1/countries/UA/resolve?path=/kharkivska/pervomaiskyicurl -H "x-api-key: YOUR_API_KEY" \
"https://api.listpostcode.com/v1/countries/UA/resolve?path=/kharkivska/pervomaiskyi"