BazaKodow.pl – postal codes in Poland

Postal code 27-423 – Antoniów

Antoniów, Bałtów municipality, ostrowiecki county, świętokrzyskie voivodeship

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Code 27-423:
localities
20

Postal code 27-423 is used in 20 localities, including Antoniów, Bałtów, Bidzińszczyzna, Borcuchy, Lemierze (Bałtów municipality, ostrowiecki county, świętokrzyskie voivodeship). It covers the whole locality, with no split by street.

Postal code 27-423 areaOpen in OSM ↗
Post office
Post offices in Antoniów – show branches on the map →
Location
20 localities
Bałtów municipality · ostrowiecki county
świętokrzyskie voivodeship

Which localities have postal code 27-423?

How to address a letter or parcel in Poland?

Jan Kowalski
Antoniów 15
27-423 Antoniów

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 address does postal code 27-423 cover?

Postal code 27-423 covers 20 localities: Antoniów, Bałtów, Bidzińszczyzna, Borcuchy, Lemierze, Maksymilianów, Michałów, Okół, Pętkowice, Pętkowice-Kolonia and more (ostrowiecki county, świętokrzyskie voivodeship).

Where is postal code 27-423?

In świętokrzyskie voivodeship, ostrowiecki county, Poland.

Is postal code 27-423 enough to send a parcel?

No – always write the postal code together with the town or post office name and the full address (street and building number, or the village name with the house number).

Which postal codes are next to 27-423?

Which municipality and county does 27-423 belong to?

The 27-423 area (Antoniów) lies in Bałtów municipality (gmina), in ostrowiecki county (powiat), świętokrzyskie voivodeship, Poland. Centre of the area based on address points: 51.0505, 21.5289.

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