Sieniawa postal code
Town · przeworski county (powiat) · Sieniawa municipality (gmina) · podkarpackie voivodeship
- code
- 1
- streets
- 26
The postal code for Sieniawa is 37-530. The code covers 26 streets.
Postal code – Sieniawa
Streets A–Z (26)
How to address a letter or parcel in Poland?
Jan Kowalski ul. Adama Czartoryskiego 1 37-530 Sieniawa
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 Sieniawa?
The postal code for Sieniawa is 37-530.
Which voivodeship and county is Sieniawa in?
Sieniawa (town) is in przeworski county (powiat), Sieniawa municipality (gmina), podkarpackie voivodeship.
Are there other localities named Sieniawa?
Yes – 5 localities share this name, including in these voivodeships: podkarpackie, małopolskie, zachodniopomorskie, lubuskie. Each has its own postal code.
Which localities are closest to Sieniawa?
The closest localities to Sieniawa are: Dybków (0.9 km), Wylewa (1.7 km), Ubieszyn (2.9 km), Pigany (2.9 km), Leżachów (3.4 km), Głogowiec (3.9 km). Distances are measured in a straight line between locality centres.
Localities near Sieniawa (przeworski county)
Which county and municipality does Sieniawa belong to?
Sieniawa lies in Sieniawa municipality (gmina), in przeworski county (powiat), podkarpackie voivodeship, Poland. Centre of the area based on address points: 50.1780, 22.6093.
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