Hieronimów postal code
Village · lipski county (powiat) · Sienno municipality (gmina) · mazowieckie voivodeship
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The postal code for Hieronimów is 27-350.
Postal code – Hieronimów
How to address a letter or parcel in Poland?
Jan Kowalski Hieronimów 15 27-350 Hieronimów
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 Hieronimów, so the second line contains the locality name and property number (e.g. Hieronimów 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 Hieronimów if it has no named streets?
Instead of a street, write the locality name and house number, e.g. “Hieronimów 15”. On the last line, write the postal code 27-350 and the locality or post office name.
What is the postal code for Hieronimów?
The postal code for Hieronimów is 27-350.
Which voivodeship and county is Hieronimów in?
Hieronimów (village) is in lipski county (powiat), Sienno municipality (gmina), mazowieckie voivodeship.
Which localities are closest to Hieronimów?
The closest localities to Hieronimów are: Piasków (1.3 km), Osówka (1.5 km), Antoniów (2.3 km), Trzemcha Górna (2.5 km), Nowa Wieś (2.7 km), Praga Dolna (2.8 km). Distances are measured in a straight line between locality centres.
Localities near Hieronimów (lipski county)
Which county and municipality does Hieronimów belong to?
Hieronimów lies in Sienno municipality (gmina), in lipski county (powiat), mazowieckie voivodeship, Poland. Centre of the area based on address points: 51.0688, 21.5429.
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