Locality · Podlasie · Łomża County · Jedwabne · Janczewko · Poland

Janczewko Postal code

18-420Locality

Looking for the postal code for Janczewko? This locality is located in Podlasie · Łomża County · Jedwabne · Janczewko · Poland. Use our directory to find the correct postal code for Janczewko and nearby locations.

Complete Location Hierarchy

Localities are the most local delivery level in Poland. Matching the correct locality with the right postal code helps reduce failed deliveries and return-to-sender errors.

Podlasie
—
Voivodeship
Łomża County
—
County
Jedwabne
—
Gmina
18-420
Locality · Current

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Postal code for this area

Janczewko uses the following postal code.

18-420

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API reference
Example request
GEThttps://api.listpostcode.com/v1/countries/PL/resolve?path=/podlasie/omza-county/jedwabne/janczewko-18-420
curl -H "x-api-key: YOUR_API_KEY" \
  "https://api.listpostcode.com/v1/countries/PL/resolve?path=/podlasie/omza-county/jedwabne/janczewko-18-420"