Proszkowo postal code
Village · mławski county (powiat) · Szreńsk municipality (gmina) · mazowieckie voivodeship
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The postal code for Proszkowo is 06-550.
Postal code – Proszkowo
How to address a letter or parcel in Poland?
Jan Kowalski Proszkowo 15 06-550 Proszkowo
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 Proszkowo, so the second line contains the locality name and property number (e.g. Proszkowo 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 Proszkowo if it has no named streets?
Instead of a street, write the locality name and house number, e.g. “Proszkowo 15”. On the last line, write the postal code 06-550 and the locality or post office name.
What is the postal code for Proszkowo?
The postal code for Proszkowo is 06-550.
Which voivodeship and county is Proszkowo in?
Proszkowo (village) is in mławski county (powiat), Szreńsk municipality (gmina), mazowieckie voivodeship.
Which localities are closest to Proszkowo?
The closest localities to Proszkowo are: Ostrów (1 km), Wola Proszkowska (1.5 km), Rochnia (1.9 km), Grądek (2.4 km), Kunki (3 km), Liberadz (3 km). Distances are measured in a straight line between locality centres.
Localities near Proszkowo (mławski county)
Which county and municipality does Proszkowo belong to?
Proszkowo lies in Szreńsk municipality (gmina), in mławski county (powiat), mazowieckie voivodeship, Poland. Centre of the area based on address points: 53.0169, 20.1929.
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