Nowy Cydzyn postal code
Village · łomżyński county (powiat) · Piątnica municipality (gmina) · podlaskie voivodeship
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The postal code for Nowy Cydzyn is 18-421.
Postal code – Nowy Cydzyn
How to address a letter or parcel in Poland?
Jan Kowalski Nowy Cydzyn 15 18-421 Nowy Cydzyn
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 Nowy Cydzyn, so the second line contains the locality name and property number (e.g. Nowy Cydzyn 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 Nowy Cydzyn if it has no named streets?
Instead of a street, write the locality name and house number, e.g. “Nowy Cydzyn 15”. On the last line, write the postal code 18-421 and the locality or post office name.
What is the postal code for Nowy Cydzyn?
The postal code for Nowy Cydzyn is 18-421.
Which voivodeship and county is Nowy Cydzyn in?
Nowy Cydzyn (village) is in łomżyński county (powiat), Piątnica municipality (gmina), podlaskie voivodeship.
Which localities are closest to Nowy Cydzyn?
The closest localities to Nowy Cydzyn are: Stary Cydzyn (1.4 km), Rządkowo (2 km), Kisielnica (2 km), Budy Czarnockie (2.4 km), Jeziorko (2.5 km), Budy-Mikołajka (2.5 km). Distances are measured in a straight line between locality centres.
Localities near Nowy Cydzyn (łomżyński county)
Which county and municipality does Nowy Cydzyn belong to?
Nowy Cydzyn lies in Piątnica municipality (gmina), in łomżyński county (powiat), podlaskie voivodeship, Poland. Centre of the area based on address points: 53.2396, 22.1448.
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