Gostomia postal code
Village · grójecki county (powiat) · Nowe Miasto nad Pilicą municipality (gmina) · mazowieckie voivodeship
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The postal code for Gostomia is 26-420.
Postal code – Gostomia
How to address a letter or parcel in Poland?
Jan Kowalski Gostomia 15 26-420 Gostomia
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 Gostomia, so the second line contains the locality name and property number (e.g. Gostomia 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 Gostomia if it has no named streets?
Instead of a street, write the locality name and house number, e.g. “Gostomia 15”. On the last line, write the postal code 26-420 and the locality or post office name.
What is the postal code for Gostomia?
The postal code for Gostomia is 26-420.
Which voivodeship and county is Gostomia in?
Gostomia (village) is in grójecki county (powiat), Nowe Miasto nad Pilicą municipality (gmina), mazowieckie voivodeship.
Are there other localities named Gostomia?
Yes – 3 localities share this name, including in these voivodeships: zachodniopomorskie, opolskie. Each has its own postal code.
Which localities are closest to Gostomia?
The closest localities to Gostomia are: Wola Pobiedzińska (1.7 km), Ługowice (2.5 km), Pobiedna (2.7 km), Wólka Gostomska (2.8 km), Ulaski Gostomskie (3 km), Bełek (3.5 km). Distances are measured in a straight line between locality centres.
Localities near Gostomia (grójecki county)
Which county and municipality does Gostomia belong to?
Gostomia lies in Nowe Miasto nad Pilicą municipality (gmina), in grójecki county (powiat), mazowieckie voivodeship, Poland. Centre of the area based on address points: 51.6207, 20.6352.
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