BazaKodow – postal codes in Poland

Postal code

ul. Jana Karskiego, Czarnków

Czarnków, Czarnków municipality (gmina), czarnkowsko-trzcianecki county (powiat), wielkopolskie voivodeship

The postal code for ul. Jana Karskiego in Czarnków is 64-700. Below you will find a map of the area, the post office and streets with the same code. This street has 17 buildings with a listed postal code; 40 other streets in this locality also use 64-700. The locality is in czarnkowsko-trzcianecki county (powiat), wielkopolskie voivodeship.

Which postal code applies to each building number on ul. Jana Karskiego?
CodeBuilding numbers
1, 1a, 2–4, 4A, 5–15
ul. Jana Karskiego, CzarnkówOpen in OSM ↗

How to address a letter or parcel in Poland?

Jan Kowalski
ul. Jana Karskiego 1
64-700 Czarnków

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.

Frequently asked questions

What is the postal code for ul. Jana Karskiego, Czarnków?

The postal code for ul. Jana Karskiego (Czarnków) is 64-700.

What determines the postal code for ul. Jana Karskiego?

ul. Jana Karskiego (Czarnków) has one postal code (64-700), so the building number does not affect the code.

Which other streets use postal code 64-700?

Where else can you find ul. Jana Karskiego?

All localities with ul. Jana Karskiego →

Which postal codes are near 64-700?

Where is ul. Jana Karskiego, Czarnków?

ul. Jana Karskiego, Czarnków, lies in Czarnków municipality (gmina), in czarnkowsko-trzcianecki county (powiat), wielkopolskie voivodeship, Poland. Centre of the area based on address points: 52.9057, 16.5660.

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