Wilków Pierwszy postal code
Village · grójecki county (powiat) · Błędów municipality (gmina) · mazowieckie voivodeship
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The postal code for Wilków Pierwszy is 05-620.
Postal code – Wilków Pierwszy
How to address a letter or parcel in Poland?
Jan Kowalski Wilków Pierwszy 15 05-620 Wilków Pierwszy
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 Wilków Pierwszy, so the second line contains the locality name and property number (e.g. Wilków Pierwszy 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 Wilków Pierwszy if it has no named streets?
Instead of a street, write the locality name and house number, e.g. “Wilków Pierwszy 15”. On the last line, write the postal code 05-620 and the locality or post office name.
What is the postal code for Wilków Pierwszy?
The postal code for Wilków Pierwszy is 05-620.
Which voivodeship and county is Wilków Pierwszy in?
Wilków Pierwszy (village) is in grójecki county (powiat), Błędów municipality (gmina), mazowieckie voivodeship.
Which localities are closest to Wilków Pierwszy?
The closest localities to Wilków Pierwszy are: Wilków Drugi (1.6 km), Czesławin (1.7 km), Łaszczyn (2.3 km), Zalesie (2.7 km), Jakubów (3 km), Kacperówka (3 km). Distances are measured in a straight line between locality centres.
Localities near Wilków Pierwszy (grójecki county)
Which county and municipality does Wilków Pierwszy belong to?
Wilków Pierwszy lies in Błędów municipality (gmina), in grójecki county (powiat), mazowieckie voivodeship, Poland. Centre of the area based on address points: 51.8099, 20.6224.
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