BazaKodow.pl – postal codes in Poland

Postal code

ul. Olgi Boznańskiej, Wrocław

Wrocław, Wrocław municipality (gmina), Wrocław county (powiat), dolnośląskie voivodeship

The postal code for ul. Olgi Boznańskiej in Wrocław is 51-640. Below you will find a map of the area, the post office and streets with the same code. This street has 1 building with a listed postal code; 2 other streets in this locality also use 51-640. The locality is in Wrocław county (powiat), dolnośląskie voivodeship.

Which postal code applies to each building number on ul. Olgi Boznańskiej?
CodeBuilding numbers
19
ul. Olgi Boznańskiej, WrocławOpen in OSM ↗

How to address a letter or parcel in Poland?

Jan Kowalski
ul. Olgi Boznańskiej 19
51-640 Wrocław

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. Olgi Boznańskiej, Wrocław?

The postal code for ul. Olgi Boznańskiej (Wrocław) is 51-640.

What determines the postal code for ul. Olgi Boznańskiej?

ul. Olgi Boznańskiej (Wrocław) has one postal code (51-640), so the building number does not affect the code.

Which post office serves this address?

The main post office in this locality is UP Wrocław 2, ul. Piłsudskiego 12. Mail may also be delivered by another, closer branch — check the post office map.

Which other streets use postal code 51-640?

Where else can you find ul. Olgi Boznańskiej?

All localities with ul. Olgi Boznańskiej →

Which postal codes are near 51-640?

Where is ul. Olgi Boznańskiej, Wrocław?

ul. Olgi Boznańskiej, Wrocław, lies in Wrocław municipality (gmina), in Wrocław county (powiat), dolnośląskie voivodeship, Poland. Centre of the area based on address points: 51.0994, 17.1070.

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