Opoczno postal code
Town · opoczyński county (powiat) · Opoczno municipality (gmina) · łódzkie voivodeship
- code
- 1
- streets
- 152
The postal code for Opoczno is 26-300. The code covers 152 streets.
Postal code – Opoczno
Streets A–Z (152)
How to address a letter or parcel in Poland?
Jan Kowalski ul. 1-go Maja 1 26-300 Opoczno
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 Opoczno?
The postal code for Opoczno is 26-300.
Which voivodeship and county is Opoczno in?
Opoczno (town) is in opoczyński county (powiat), Opoczno municipality (gmina), łódzkie voivodeship.
Which localities are closest to Opoczno?
The closest localities to Opoczno are: Różanna (2.7 km), Ogonowice (2.9 km), Wola Załężna (3.5 km), Ostrów (4.2 km), Januszewice (4.3 km), Dzielna (4.4 km). Distances are measured in a straight line between locality centres.
Localities near Opoczno (opoczyński county)
Which county and municipality does Opoczno belong to?
Opoczno lies in Opoczno municipality (gmina), in opoczyński county (powiat), łódzkie voivodeship, Poland. Centre of the area based on address points: 51.3778, 20.2785.
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