Postal code 37-300 – Leżajsk
Leżajsk, Leżajsk municipality, leżajski county, podkarpackie voivodeship
- localities
- 11
- streets
- 122
- buildings
- 2,761
Postal code 37-300 is used in 11 localities, including Leżajsk, Biedaczów, Brzóza Królewska, Maleniska, Giedlarowa (Leżajsk municipality, leżajski county, podkarpackie voivodeship). It covers 2761 buildings on 122 streets – the full list with house numbers is below.
Which streets have postal code 37-300?
Which localities have postal code 37-300?
How to address a letter or parcel in Poland?
Jan Kowalski ul. Armii Krajowej 1 37-300 Leżajsk
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 address does postal code 37-300 cover?
Postal code 37-300 covers 11 localities: Leżajsk, Biedaczów, Brzóza Królewska, Maleniska, Giedlarowa, Jelna, Stare Miasto, Wierzawice, Piskorowice, Przychojec and more, including streets: Armii Krajowej, Fabryczna, Garncarska, Jarosławska, Józefa Ignacego Kraszewskiego (leżajski county, podkarpackie voivodeship).
Where is postal code 37-300?
In podkarpackie voivodeship, leżajski county, Poland.
Is postal code 37-300 enough to send a parcel?
No – always write the postal code together with the town or post office name and the full address (street and building number, or the village name with the house number).
Which postal codes are next to 37-300?
Which municipality and county does 37-300 belong to?
The 37-300 area (Leżajsk) lies in Leżajsk municipality (gmina), in leżajski county (powiat), podkarpackie voivodeship, Poland. Centre of the area based on address points: 50.2711, 22.4133.
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

