Nowe Olszyny postal code
Village · płoński county (powiat) · Załuski municipality (gmina) · mazowieckie voivodeship
- code
- 1
The postal code for Nowe Olszyny is 09-142.
Postal code – Nowe Olszyny
How to address a letter or parcel in Poland?
Jan Kowalski Nowe Olszyny 15 09-142 Nowe Olszyny
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 Nowe Olszyny, so the second line contains the locality name and property number (e.g. Nowe Olszyny 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 Nowe Olszyny if it has no named streets?
Instead of a street, write the locality name and house number, e.g. “Nowe Olszyny 15”. On the last line, write the postal code 09-142 and the locality or post office name.
What is the postal code for Nowe Olszyny?
The postal code for Nowe Olszyny is 09-142.
Which voivodeship and county is Nowe Olszyny in?
Nowe Olszyny (village) is in płoński county (powiat), Załuski municipality (gmina), mazowieckie voivodeship.
Which localities are closest to Nowe Olszyny?
The closest localities to Nowe Olszyny are: Stare Olszyny (1.3 km), Przyborowice Dolne (1.6 km), Słotwin (2.1 km), Stróżewo (2.5 km), Nowy Krysk (2.5 km), Sadówiec (2.6 km). Distances are measured in a straight line between locality centres.
Localities near Nowe Olszyny (płoński county)
Which county and municipality does Nowe Olszyny belong to?
Nowe Olszyny lies in Załuski municipality (gmina), in płoński county (powiat), mazowieckie voivodeship, Poland. Centre of the area based on address points: 52.5290, 20.4745.
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