BazaKodow – postal codes in Poland

Postal code

ul. Nowy Zjazd, Warszawa

Warszawa, Warszawa municipality (gmina), Warszawa county (powiat), mazowieckie voivodeship

The postal code for ul. Nowy Zjazd in Warszawa is 00-301. Below you will find a map of the area, the post office and streets with the same code. This street has 2 buildings with a listed postal code. The locality is in Warszawa county (powiat), mazowieckie voivodeship.

Which postal code applies to each building number on ul. Nowy Zjazd?
CodeBuilding numbers
1, 1A
ul. Nowy Zjazd, WarszawaOpen in OSM ↗

How to address a letter or parcel in Poland?

Jan Kowalski
ul. Nowy Zjazd 1
00-301 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. Nowy Zjazd, Warszawa?

The postal code for ul. Nowy Zjazd (Warszawa) is 00-301.

What determines the postal code for ul. Nowy Zjazd?

ul. Nowy Zjazd (Warszawa) has one postal code (00-301), 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 postal codes are near 00-301?

Where is ul. Nowy Zjazd, Warszawa?

ul. Nowy Zjazd, Warszawa, lies in Warszawa municipality (gmina), in Warszawa county (powiat), mazowieckie voivodeship, Poland. Centre of the area based on address points: 52.2473, 21.0188.

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