BazaKodow.pl – postal codes in Poland

Biczki postal code

Settlement · łomżyński county (powiat) · Jedwabne municipality (gmina) · podlaskie voivodeship

Click a code to copy it
Biczki:
code
1

The postal code for Biczki is 18-420.

Postal code – Biczki

How to address a letter or parcel in Poland?

Jan Kowalski
Biczki 15
18-420 Biczki

Write the postal code in the 00-000 format on the last line, before the town name. Put the recipient's full name on the first line and the street with building and flat number on the second. For mail from abroad, add POLAND as the final line. There are no named streets in Biczki, so the second line contains the locality name and property number (e.g. Biczki 15). If the serving post office is in another locality, its name can appear next to the code on the last line.

Frequently asked questions

How do I address a letter to Biczki if it has no named streets?

Instead of a street, write the locality name and house number, e.g. “Biczki 15”. On the last line, write the postal code 18-420 and the locality or post office name.

What is the postal code for Biczki?

The postal code for Biczki is 18-420.

Which voivodeship and county is Biczki in?

Biczki (settlement) is in łomżyński county (powiat), Jedwabne municipality (gmina), podlaskie voivodeship.

Which localities are closest to Biczki?

The closest localities to Biczki are: Kubrzany (0.7 km), Kosaki-Turki (1.3 km), Stryjaki (2 km), Pawełki (2.2 km), Kajetanowo (2.3 km), Orlikowo (2.3 km). Distances are measured in a straight line between locality centres.

Localities near Biczki (łomżyński county)

Which county and municipality does Biczki belong to?

Biczki lies in Jedwabne municipality (gmina), in łomżyński county (powiat), podlaskie voivodeship, Poland. Centre of the area based on address points: 53.3090, 22.2950.

Where does this data come from?

Localities and postal codes come from the public TERYT registers (Statistics Poland), while streets, building numbers and locations come from the National Register of Boundaries (GUGiK). Data as of 12.11.2026. This site is not affiliated with Poczta Polska; for important shipments, confirm the code at a post office. More about sources