Mastki postal code
Village · łowicki county (powiat) · Chąśno municipality (gmina) · łódzkie voivodeship
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The postal code for Mastki is 99-413.
Postal code – Mastki
How to address a letter or parcel in Poland?
Jan Kowalski Mastki 15 99-413 Mastki
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 Mastki, so the second line contains the locality name and property number (e.g. Mastki 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 Mastki if it has no named streets?
Instead of a street, write the locality name and house number, e.g. “Mastki 15”. On the last line, write the postal code 99-413 and the locality or post office name.
What is the postal code for Mastki?
The postal code for Mastki is 99-413.
Which voivodeship and county is Mastki in?
Mastki (village) is in łowicki county (powiat), Chąśno municipality (gmina), łódzkie voivodeship.
Which localities are closest to Mastki?
The closest localities to Mastki are: Karsznice Duże (2.1 km), Niespusza-Wieś (2.4 km), Karsznice Małe (2.5 km), Wyborów (2.7 km), Chąśno Drugie (2.8 km), Skowroda Południowa (2.9 km). Distances are measured in a straight line between locality centres.
Localities near Mastki (łowicki county)
Which county and municipality does Mastki belong to?
Mastki lies in Chąśno municipality (gmina), in łowicki county (powiat), łódzkie voivodeship, Poland. Centre of the area based on address points: 52.2083, 19.8944.
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