Osieki postal code
Village · gołdapski county (powiat) · Gołdap municipality (gmina) · warmińsko-mazurskie voivodeship
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The postal code for Osieki is 19-500.
Postal code – Osieki
How to address a letter or parcel in Poland?
Jan Kowalski Osieki 15 19-500 Osieki
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 Osieki, so the second line contains the locality name and property number (e.g. Osieki 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 Osieki if it has no named streets?
Instead of a street, write the locality name and house number, e.g. “Osieki 15”. On the last line, write the postal code 19-500 and the locality or post office name.
What is the postal code for Osieki?
The postal code for Osieki is 19-500.
Which voivodeship and county is Osieki in?
Osieki (village) is in gołdapski county (powiat), Gołdap municipality (gmina), warmińsko-mazurskie voivodeship.
Are there other localities named Osieki?
Yes – 4 localities share this name, including in these voivodeships: zachodniopomorskie, pomorskie. Each has its own postal code.
Which localities are closest to Osieki?
The closest localities to Osieki are: Juchnajcie (1.1 km), Jany (1.4 km), Sokoły (1.6 km), Audyniszki (2.3 km), Rożyńsk Mały (2.7 km), Rogale (3 km). Distances are measured in a straight line between locality centres.
Localities near Osieki (gołdapski county)
Which county and municipality does Osieki belong to?
Osieki lies in Gołdap municipality (gmina), in gołdapski county (powiat), warmińsko-mazurskie voivodeship, Poland. Centre of the area based on address points: 54.2730, 22.1642.
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