Postal code 11-030 – Szczęsne
Szczęsne, Purda municipality, olsztyński county, warmińsko-mazurskie voivodeship
- localities
- 28
- streets
- 6
- buildings
- 52
Postal code 11-030 is used in 28 localities, including Szczęsne, Trękusek, Trękus, Klebark Wielki, Kopanki (Purda municipality, olsztyński county, warmińsko-mazurskie voivodeship). It covers 52 buildings on 6 streets – the full list with house numbers is below.
Which streets have postal code 11-030?
Which localities have postal code 11-030?
How to address a letter or parcel in Poland?
Jan Kowalski ul. Sadowa 1 11-030 Szczęsne
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 11-030 cover?
Postal code 11-030 covers 28 localities: Szczęsne, Trękusek, Trękus, Klebark Wielki, Kopanki, Łajs, Marcinkowo, Nowa Kaletka, Nowa Wieś, Patryki and more, including streets: Sadowa, Słoneczna, Brzozowa, Dębowa, Sosnowa (olsztyński county, warmińsko-mazurskie voivodeship).
Where is postal code 11-030?
In warmińsko-mazurskie voivodeship, olsztyński county, Poland.
Is postal code 11-030 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 postal codes are next to 11-030?
Which municipality and county does 11-030 belong to?
The 11-030 area (Szczęsne) lies in Purda municipality (gmina), in olsztyński county (powiat), warmińsko-mazurskie voivodeship, Poland. Centre of the area based on address points: 53.7490, 20.5466.
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