Zastocze postal code
Hamlet · zwoleński county (powiat) · Zwoleń municipality (gmina) · mazowieckie voivodeship
- code
- 1
The postal code for Zastocze is 26-700.
Postal code – Zastocze
How to address a letter or parcel in Poland?
Jan Kowalski Zastocze 15 26-700 Zastocze
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 Zastocze, so the second line contains the locality name and property number (e.g. Zastocze 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 Zastocze if it has no named streets?
Instead of a street, write the locality name and house number, e.g. “Zastocze 15”. On the last line, write the postal code 26-700 and the locality or post office name.
What is the postal code for Zastocze?
The postal code for Zastocze is 26-700.
Which voivodeship and county is Zastocze in?
Zastocze (hamlet) is in zwoleński county (powiat), Zwoleń municipality (gmina), mazowieckie voivodeship.
Are there other localities named Zastocze?
Yes – 3 localities share this name, including in these voivodeships: podlaskie, lubelskie. Each has its own postal code.
Which localities are closest to Zastocze?
The closest localities to Zastocze are: Barycz Stara (1.2 km), Siekierka Nowa (1.6 km), Barycz Nowa (1.7 km), Barycz-Kolonia (2.1 km), Jasieniec-Kolonia (2.2 km), Wysocin (2.2 km). Distances are measured in a straight line between locality centres.
Localities near Zastocze (zwoleński county)
Which county and municipality does Zastocze belong to?
Zastocze lies in Zwoleń municipality (gmina), in zwoleński county (powiat), mazowieckie voivodeship, Poland. Centre of the area based on address points: 51.3010, 21.6619.
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

