Piątnica Włościańska postal code
Village · łomżyński county (powiat) · Piątnica municipality (gmina) · podlaskie voivodeship
- codes
- 2
Piątnica Włościańska has 2 postal codes: 18-400, 18-421. The correct code depends on the street.
All postal codes (2) – Piątnica Włościańska
How to address a letter or parcel in Poland?
Jan Kowalski Piątnica Włościańska 15 18-400 Piątnica Włościańska
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 Piątnica Włościańska, so the second line contains the locality name and property number (e.g. Piątnica Włościańska 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 Piątnica Włościańska if it has no named streets?
Instead of a street, write the locality name and house number, e.g. “Piątnica Włościańska 15”. On the last line, write the postal code 18-400 and the locality or post office name.
Why does Piątnica Włościańska have several postal codes?
In larger localities, postal codes are assigned to streets and, on long streets, to building number ranges. Piątnica Włościańska has 2 postal codes – find the right one in the street directory.
What is the postal code for Piątnica Włościańska?
Piątnica Włościańska has 2 postal codes: 18-400, 18-421. The correct code depends on the street.
Which voivodeship and county is Piątnica Włościańska in?
Piątnica Włościańska (village) is in łomżyński county (powiat), Piątnica municipality (gmina), podlaskie voivodeship.
Which localities are closest to Piątnica Włościańska?
The closest localities to Piątnica Włościańska are: Piątnica Poduchowna (1.7 km), Kalinowo (2.2 km), Elżbiecin (2.4 km), Stara Łomża nad Rzeką (2.7 km), Marianowo (2.9 km), Łomża (3.3 km). Distances are measured in a straight line between locality centres.
Localities near Piątnica Włościańska (łomżyński county)
Which county and municipality does Piątnica Włościańska belong to?
Piątnica Włościańska lies in Piątnica municipality (gmina), in łomżyński county (powiat), podlaskie voivodeship, Poland. Centre of the area based on address points: 53.1855, 22.1071.
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