Sieraków postal code
Village · niżański county (powiat) · Harasiuki municipality (gmina) · podkarpackie voivodeship
- code
- 1
- streets
- 12
The postal code for Sieraków is 37-413. The code covers 12 streets.
Postal code – Sieraków
Streets A–Z (12)
How to address a letter or parcel in Poland?
Jan Kowalski ul. Cicha 1 37-413 Sieraków
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.
Frequently asked questions
What is the postal code for Sieraków?
The postal code for Sieraków is 37-413.
Which voivodeship and county is Sieraków in?
Sieraków (village) is in niżański county (powiat), Harasiuki municipality (gmina), podkarpackie voivodeship.
Are there other localities named Sieraków?
Yes – 10 localities share this name, including in these voivodeships: wielkopolskie, mazowieckie, śląskie, lubuskie, łódzkie, świętokrzyskie, małopolskie. Each has its own postal code.
Which localities are closest to Sieraków?
The closest localities to Sieraków are: Kusze (1.2 km), Żuk Nowy (2.6 km), Wólka (2.7 km), Derylaki (2.8 km), Półsieraków (2.8 km), Żuk Stary (3.7 km). Distances are measured in a straight line between locality centres.
Localities near Sieraków (niżański county)
Which county and municipality does Sieraków belong to?
Sieraków lies in Harasiuki municipality (gmina), in niżański county (powiat), podkarpackie voivodeship, Poland. Centre of the area based on address points: 50.4762, 22.4332.
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