Postal code 63-645 – Opatów
Opatów, Łęka Opatowska municipality, kępiński county, wielkopolskie voivodeship
- localities
- 17
- streets
- 83
- buildings
- 980
Postal code 63-645 is used in 17 localities, including Opatów, Łęka Opatowska, Trzebień, Siemianice, Biadaszki (Łęka Opatowska municipality, kępiński county, wielkopolskie voivodeship). It covers 980 buildings on 83 streets – the full list with house numbers is below.
Which streets have postal code 63-645?
Which localities have postal code 63-645?
How to address a letter or parcel in Poland?
Jan Kowalski ul. Adama Mickiewicza 1 63-645 Opatów
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 63-645 cover?
Postal code 63-645 covers 17 localities: Opatów, Łęka Opatowska, Trzebień, Siemianice, Biadaszki, Granice, Klasak, Kuźnica Słupska, Lipie, Marianka Siemieńska and more, including streets: Adama Mickiewicza, Bolesława Prusa, Bolesławiecka, Brzozowa, Henryka Sienkiewicza (kępiński county, wielkopolskie voivodeship).
Where is postal code 63-645?
In wielkopolskie voivodeship, kępiński county, Poland.
Is postal code 63-645 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 63-645?
Which municipality and county does 63-645 belong to?
The 63-645 area (Opatów) lies in Łęka Opatowska municipality (gmina), in kępiński county (powiat), wielkopolskie voivodeship, Poland. Centre of the area based on address points: 51.2259, 18.1405.
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

