BazaKodow – postal codes in Poland

Postal code

ul. Marszałka Piłsudskiego, Ostróda

Ostróda, Ostróda municipality (gmina), ostródzki county (powiat), warmińsko-mazurskie voivodeship

The postal code for ul. Marszałka Piłsudskiego in Ostróda is 14-100. Below you will find a map of the area, the post office and streets with the same code. This street has 16 buildings with a listed postal code; 40 other streets in this locality also use 14-100. The locality is in ostródzki county (powiat), warmińsko-mazurskie voivodeship.

Which postal code applies to each building number on ul. Marszałka Piłsudskiego?
CodeBuilding numbers
1A, 2–3, 3a, 4–5, 7, 11–12, 12A, 13, 15, 17, 19, 21, 27

How to address a letter or parcel in Poland?

Jan Kowalski
ul. Marszałka Piłsudskiego 1A
14-100 Ostróda

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. Marszałka Piłsudskiego, Ostróda?

The postal code for ul. Marszałka Piłsudskiego (Ostróda) is 14-100.

What determines the postal code for ul. Marszałka Piłsudskiego?

ul. Marszałka Piłsudskiego (Ostróda) has one postal code (14-100), so the building number does not affect the code.

Which other streets use postal code 14-100?

Where else can you find ul. Marszałka Piłsudskiego?

All localities with ul. Marszałka Piłsudskiego →

Where is ul. Marszałka Piłsudskiego, Ostróda?

ul. Marszałka Piłsudskiego, Ostróda, lies in Ostróda municipality (gmina), in ostródzki county (powiat), warmińsko-mazurskie voivodeship, Poland. Centre of the area based on address points: 53.6951, 19.9685.

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