Gromin postal code
Village · pułtuski county (powiat) · Pułtusk municipality (gmina) · mazowieckie voivodeship
- code
- 1
The postal code for Gromin is 06-100.
Postal code – Gromin
How to address a letter or parcel in Poland?
Jan Kowalski Gromin 15 06-100 Gromin
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 Gromin, so the second line contains the locality name and property number (e.g. Gromin 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 Gromin if it has no named streets?
Instead of a street, write the locality name and house number, e.g. “Gromin 15”. On the last line, write the postal code 06-100 and the locality or post office name.
What is the postal code for Gromin?
The postal code for Gromin is 06-100.
Which voivodeship and county is Gromin in?
Gromin (village) is in pułtuski county (powiat), Pułtusk municipality (gmina), mazowieckie voivodeship.
Which localities are closest to Gromin?
The closest localities to Gromin are: Nowe Przewodowo (1.2 km), Moszyn (1.7 km), Przewodowo-Parcele (2.4 km), Lipniki Nowe (2.7 km), Przewodowo-Majorat (2.9 km), Lipniki Stare (2.9 km). Distances are measured in a straight line between locality centres.
Localities near Gromin (pułtuski county)
Which county and municipality does Gromin belong to?
Gromin lies in Pułtusk municipality (gmina), in pułtuski county (powiat), mazowieckie voivodeship, Poland. Centre of the area based on address points: 52.7272, 21.0073.
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