Mroczków Duży postal code
Village · opoczyński county (powiat) · Opoczno municipality (gmina) · łódzkie voivodeship
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The postal code for Mroczków Duży is 26-300.
Postal code – Mroczków Duży
How to address a letter or parcel in Poland?
Jan Kowalski Mroczków Duży 15 26-300 Mroczków Duży
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. There are no named streets in Mroczków Duży, so the second line contains the locality name and property number (e.g. Mroczków Duży 15). If the serving post office is in another locality, its name can appear next to the code on the last line.
Frequently asked questions
How do I address a letter to Mroczków Duży if it has no named streets?
Instead of a street, write the locality name and house number, e.g. “Mroczków Duży 15”. On the last line, write the postal code 26-300 and the locality or post office name.
What is the postal code for Mroczków Duży?
The postal code for Mroczków Duży is 26-300.
Which voivodeship and county is Mroczków Duży in?
Mroczków Duży (village) is in opoczyński county (powiat), Opoczno municipality (gmina), łódzkie voivodeship.
Which localities are closest to Mroczków Duży?
The closest localities to Mroczków Duży are: Kraszków (1 km), Mroczków Gościnny (1.5 km), Adamów (1.8 km), Rozwady (2.4 km), Wólka Karwicka (2.6 km), Lelitek (2.9 km). Distances are measured in a straight line between locality centres.
Localities near Mroczków Duży (opoczyński county)
Which county and municipality does Mroczków Duży belong to?
Mroczków Duży lies in Opoczno municipality (gmina), in opoczyński county (powiat), łódzkie voivodeship, Poland. Centre of the area based on address points: 51.3746, 20.4050.
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