Postal code
ul. Herakliusza Billewicza, Warszawa
Warszawa, Warszawa municipality (gmina), Warszawa county (powiat), mazowieckie voivodeship
The postal code for ul. Herakliusza Billewicza in Warszawa is 03-289. Below you will find a map of the area, the post office and streets with the same code. This street has 25 buildings with a listed postal code; 40 other streets in this locality also use 03-289. The locality is in Warszawa county (powiat), mazowieckie voivodeship.
| Code | Building numbers |
|---|---|
| 2, 4, 8–14, 16, 16A, 17–18, 18A, 21–24, 26, 28–31, 33, 37 |
How to address a letter or parcel in Poland?
Jan Kowalski ul. Herakliusza Billewicza 2 03-289 Warszawa
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 is the postal code for ul. Herakliusza Billewicza, Warszawa?
The postal code for ul. Herakliusza Billewicza (Warszawa) is 03-289.
What determines the postal code for ul. Herakliusza Billewicza?
ul. Herakliusza Billewicza (Warszawa) has one postal code (03-289), so the building number does not affect the code.
Which post office serves this address?
The main post office in this locality is UP Warszawa 1, ul. Świętokrzyska 31/33. Mail may also be delivered by another, closer branch — check the post office map.
Which other streets use postal code 03-289?
Which postal codes are near 03-289?
Where is ul. Herakliusza Billewicza, Warszawa?
ul. Herakliusza Billewicza, Warszawa, lies in Warszawa municipality (gmina), in Warszawa county (powiat), mazowieckie voivodeship, Poland. Centre of the area based on address points: 52.3333, 21.0408.
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