Kostomłoty postal code
Settlement · bialski county (powiat) · Kodeń municipality (gmina) · lubelskie voivodeship
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The postal code for Kostomłoty is 21-509.
Postal code – Kostomłoty
How to address a letter or parcel in Poland?
Jan Kowalski Kostomłoty 15 21-509 Kostomłoty
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 Kostomłoty, so the second line contains the locality name and property number (e.g. Kostomłoty 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 Kostomłoty if it has no named streets?
Instead of a street, write the locality name and house number, e.g. “Kostomłoty 15”. On the last line, write the postal code 21-509 and the locality or post office name.
What is the postal code for Kostomłoty?
The postal code for Kostomłoty is 21-509.
Which voivodeship and county is Kostomłoty in?
Kostomłoty (settlement) is in bialski county (powiat), Kodeń municipality (gmina), lubelskie voivodeship.
Are there other localities named Kostomłoty?
Yes – 3 localities share this name, including in these voivodeships: dolnośląskie, lubelskie. Each has its own postal code.
Which localities are closest to Kostomłoty?
The closest localities to Kostomłoty are: Kostomłoty (0 km), Okczyn (3 km), Kołpin-Ogrodniki (3.7 km), Dobratycze (4 km), Kopytów-Kolonia (4.7 km), Dobratycze-Kolonia (4.8 km). Distances are measured in a straight line between locality centres.
Localities near Kostomłoty (bialski county)
Which county and municipality does Kostomłoty belong to?
Kostomłoty lies in Kodeń municipality (gmina), in bialski county (powiat), lubelskie voivodeship, Poland. Centre of the area based on address points: 51.9771, 23.6472.
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