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Ostaszewo-Włuski postal code

Village · pułtuski county (powiat) · Gzy municipality (gmina) · mazowieckie voivodeship

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Ostaszewo-Włuski:
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The postal code for Ostaszewo-Włuski is 06-126.

Postal code – Ostaszewo-Włuski

How to address a letter or parcel in Poland?

Jan Kowalski
Ostaszewo-Włuski 15
06-126 Ostaszewo-Włuski

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 Ostaszewo-Włuski, so the second line contains the locality name and property number (e.g. Ostaszewo-Włuski 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 Ostaszewo-Włuski if it has no named streets?

Instead of a street, write the locality name and house number, e.g. “Ostaszewo-Włuski 15”. On the last line, write the postal code 06-126 and the locality or post office name.

What is the postal code for Ostaszewo-Włuski?

The postal code for Ostaszewo-Włuski is 06-126.

Which voivodeship and county is Ostaszewo-Włuski in?

Ostaszewo-Włuski (village) is in pułtuski county (powiat), Gzy municipality (gmina), mazowieckie voivodeship.

Which localities are closest to Ostaszewo-Włuski?

The closest localities to Ostaszewo-Włuski are: Ostaszewo Wielkie (1.2 km), Wola Ostaszewska (1.6 km), Ostaszewo-Pańki (1.6 km), Gotardy (2 km), Ostaszewo (2 km), Koźniewo Wielkie (2.3 km). Distances are measured in a straight line between locality centres.

Localities near Ostaszewo-Włuski (pułtuski county)

Which county and municipality does Ostaszewo-Włuski belong to?

Ostaszewo-Włuski lies in Gzy municipality (gmina), in pułtuski county (powiat), mazowieckie voivodeship, Poland. Centre of the area based on address points: 52.7489, 20.8012.

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