Poland Postal Code API

About Poland kod pocztowys

Poland uses 5-digit postal codes formatted as NN-NNN. Warsaw codes start with 00-04.

Local term: kod pocztowy | Regex pattern: ^\d{2}-?\d{3}$

API Usage Examples

curl -X POST https://postaldatapi.com/api/lookup \
  -H "Content-Type: application/json" \
  -d '{"zipcode": "00-001", "country": "PL", "apiKey": "YOUR_API_KEY"}'

from postaldatapi import PostalDataPI

client = PostalDataPI(api_key="YOUR_API_KEY")
result = client.lookup("00-001", country="PL")
print(result.place_name, result.latitude, result.longitude)

import { PostalDataPI } from 'postaldatapi';

const client = new PostalDataPI({ apiKey: 'YOUR_API_KEY' });
const result = await client.lookup('00-001', { country: 'PL' });
console.log(result.placeName, result.latitude, result.longitude);