Postal code 09-550 – Szczawin Kościelny
Szczawin Kościelny, Szczawin Kościelny municipality, gostyniński county, mazowieckie voivodeship
- localities
- 51
- streets
- 17
- buildings
- 246
Postal code 09-550 is used in 51 localities, including Szczawin Kościelny, Adamów, Annopol, Białka, Budki Suserskie (Szczawin Kościelny municipality, gostyniński county, mazowieckie voivodeship). It covers 246 buildings on 17 streets – the full list with house numbers is below.
Which streets have postal code 09-550?
Which localities have postal code 09-550?
How to address a letter or parcel in Poland?
Jan Kowalski ul. Gostynińska 1 09-550 Szczawin Kościelny
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 address does postal code 09-550 cover?
Postal code 09-550 covers 51 localities: Szczawin Kościelny, Adamów, Annopol, Białka, Budki Suserskie, Budy Kaleńskie, Chorążek, Dobrów, Gołas, Gorzewo-Kolonia and more, including streets: Gostynińska, Jana Pawła II, Kutnowska, Kwiatowa, Łąkowa (gostyniński county, mazowieckie voivodeship).
Where is postal code 09-550?
In mazowieckie voivodeship, gostyniński county, Poland.
Is postal code 09-550 enough to send a parcel?
No – always write the postal code together with the town or post office name and the full address (street and building number, or the village name with the house number).
Which municipality and county does 09-550 belong to?
The 09-550 area (Szczawin Kościelny) lies in Szczawin Kościelny municipality (gmina), in gostyniński county (powiat), mazowieckie voivodeship, Poland. Centre of the area based on address points: 52.3724, 19.6122.
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

