Sejwy postal code
Village · sejneński county (powiat) · Puńsk municipality (gmina) · podlaskie voivodeship
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The postal code for Sejwy is 16-515.
Postal code – Sejwy
How to address a letter or parcel in Poland?
Jan Kowalski Sejwy 15 16-515 Sejwy
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 Sejwy, so the second line contains the locality name and property number (e.g. Sejwy 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 Sejwy if it has no named streets?
Instead of a street, write the locality name and house number, e.g. “Sejwy 15”. On the last line, write the postal code 16-515 and the locality or post office name.
What is the postal code for Sejwy?
The postal code for Sejwy is 16-515.
Which voivodeship and county is Sejwy in?
Sejwy (village) is in sejneński county (powiat), Puńsk municipality (gmina), podlaskie voivodeship.
Which localities are closest to Sejwy?
The closest localities to Sejwy are: Wojtokiemie (2.2 km), Rejsztokiemie (2.3 km), Boksze Stare (2.3 km), Szlinokiemie (2.6 km), Oszkinie (2.7 km), Boksze-Osada (2.7 km). Distances are measured in a straight line between locality centres.
Localities near Sejwy (sejneński county)
Which county and municipality does Sejwy belong to?
Sejwy lies in Puńsk municipality (gmina), in sejneński county (powiat), podlaskie voivodeship, Poland. Centre of the area based on address points: 54.2072, 23.1912.
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