Olszanka postal code
Village · żyrardowski county (powiat) · Puszcza Mariańska municipality (gmina) · mazowieckie voivodeship
- code
- 1
- streets
- 11
The postal code for Olszanka is 96-330. The code covers 11 streets.
Postal code – Olszanka
Streets A–Z (11)
How to address a letter or parcel in Poland?
Jan Kowalski ul. Czesława Tańskiego 1 96-330 Olszanka
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 Olszanka?
The postal code for Olszanka is 96-330.
Which voivodeship and county is Olszanka in?
Olszanka (village) is in żyrardowski county (powiat), Puszcza Mariańska municipality (gmina), mazowieckie voivodeship.
Are there other localities named Olszanka?
Yes – 18 localities share this name, including in these voivodeships: mazowieckie, pomorskie, opolskie, podlaskie, lubelskie, małopolskie. Each has its own postal code.
Which localities are closest to Olszanka?
The closest localities to Olszanka are: Wilczynek (1.3 km), Puszcza Mariańska (1.3 km), Wygoda (1.5 km), Zator (1.7 km), Biernik (1.9 km), Wola Polska (2.1 km). Distances are measured in a straight line between locality centres.
Localities near Olszanka (żyrardowski county)
Which county and municipality does Olszanka belong to?
Olszanka lies in Puszcza Mariańska municipality (gmina), in żyrardowski county (powiat), mazowieckie voivodeship, Poland. Centre of the area based on address points: 51.9710, 20.3559.
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