Olszowiec postal code
Village · opoczyński county (powiat) · Sławno municipality (gmina) · łódzkie voivodeship
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The postal code for Olszowiec is 26-332.
Postal code – Olszowiec
How to address a letter or parcel in Poland?
Jan Kowalski Olszowiec 15 26-332 Olszowiec
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 Olszowiec, so the second line contains the locality name and property number (e.g. Olszowiec 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 Olszowiec if it has no named streets?
Instead of a street, write the locality name and house number, e.g. “Olszowiec 15”. On the last line, write the postal code 26-332 and the locality or post office name.
What is the postal code for Olszowiec?
The postal code for Olszowiec is 26-332.
Which voivodeship and county is Olszowiec in?
Olszowiec (village) is in opoczyński county (powiat), Sławno municipality (gmina), łódzkie voivodeship.
Are there other localities named Olszowiec?
Yes – 8 localities share this name, including in these voivodeships: łódzkie, mazowieckie, lubelskie. Each has its own postal code.
Which localities are closest to Olszowiec?
The closest localities to Olszowiec are: Wydraków (1.7 km), Sepno-Radonia (1.9 km), Duży Potok (1.9 km), Grudzeń-Kolonia (2 km), Ludwinów (2.3 km), Syski (2.6 km). Distances are measured in a straight line between locality centres.
Localities near Olszowiec (opoczyński county)
Which county and municipality does Olszowiec belong to?
Olszowiec lies in Sławno municipality (gmina), in opoczyński county (powiat), łódzkie voivodeship, Poland. Centre of the area based on address points: 51.4085, 20.0917.
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