Rzeczki postal code
Village · ciechanowski county (powiat) · Ciechanów municipality (gmina) · mazowieckie voivodeship
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The postal code for Rzeczki is 06-400.
Postal code – Rzeczki
How to address a letter or parcel in Poland?
Jan Kowalski Rzeczki 15 06-400 Rzeczki
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 Rzeczki, so the second line contains the locality name and property number (e.g. Rzeczki 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 Rzeczki if it has no named streets?
Instead of a street, write the locality name and house number, e.g. “Rzeczki 15”. On the last line, write the postal code 06-400 and the locality or post office name.
What is the postal code for Rzeczki?
The postal code for Rzeczki is 06-400.
Which voivodeship and county is Rzeczki in?
Rzeczki (village) is in ciechanowski county (powiat), Ciechanów municipality (gmina), mazowieckie voivodeship.
Are there other localities named Rzeczki?
Yes – 2 localities share this name, including in these voivodeships: zachodniopomorskie. Each has its own postal code.
Localities near Rzeczki (ciechanowski county)
Which county and municipality does Rzeczki belong to?
Rzeczki lies in Ciechanów municipality (gmina), in ciechanowski county (powiat), mazowieckie voivodeship, Poland.
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