Mątwica postal code
Village · łomżyński county (powiat) · Nowogród municipality (gmina) · podlaskie voivodeship
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The postal code for Mątwica is 18-414.
Postal code – Mątwica
How to address a letter or parcel in Poland?
Jan Kowalski Mątwica 15 18-414 Mątwica
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 Mątwica, so the second line contains the locality name and property number (e.g. Mątwica 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 Mątwica if it has no named streets?
Instead of a street, write the locality name and house number, e.g. “Mątwica 15”. On the last line, write the postal code 18-414 and the locality or post office name.
What is the postal code for Mątwica?
The postal code for Mątwica is 18-414.
Which voivodeship and county is Mątwica in?
Mątwica (village) is in łomżyński county (powiat), Nowogród municipality (gmina), podlaskie voivodeship.
Which localities are closest to Mątwica?
The closest localities to Mątwica are: Grzymały (2.4 km), Szablak (2.8 km), Nowogród (3.2 km), Sławiec (3.8 km), Nowe Kupiski (4.1 km), Ptaki (4.3 km). Distances are measured in a straight line between locality centres.
Localities near Mątwica (łomżyński county)
Which county and municipality does Mątwica belong to?
Mątwica lies in Nowogród municipality (gmina), in łomżyński county (powiat), podlaskie voivodeship, Poland. Centre of the area based on address points: 53.2171, 21.9249.
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

