Ciemniewko postal code
Village · ciechanowski county (powiat) · Sońsk municipality (gmina) · mazowieckie voivodeship
- code
- 1
The postal code for Ciemniewko is 06-430.
Postal code – Ciemniewko
How to address a letter or parcel in Poland?
Jan Kowalski Ciemniewko 15 06-430 Ciemniewko
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 Ciemniewko, so the second line contains the locality name and property number (e.g. Ciemniewko 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 Ciemniewko if it has no named streets?
Instead of a street, write the locality name and house number, e.g. “Ciemniewko 15”. On the last line, write the postal code 06-430 and the locality or post office name.
What is the postal code for Ciemniewko?
The postal code for Ciemniewko is 06-430.
Which voivodeship and county is Ciemniewko in?
Ciemniewko (village) is in ciechanowski county (powiat), Sońsk municipality (gmina), mazowieckie voivodeship.
Which localities are closest to Ciemniewko?
The closest localities to Ciemniewko are: Mężenino-Węgłowice (1.4 km), Burkaty (1.8 km), Olszewka (2 km), Niesłuchy (2 km), Ciemniewo (2.5 km), Strusinek (2.5 km). Distances are measured in a straight line between locality centres.
Localities near Ciemniewko (ciechanowski county)
Which county and municipality does Ciemniewko belong to?
Ciemniewko lies in Sońsk municipality (gmina), in ciechanowski county (powiat), mazowieckie voivodeship, Poland. Centre of the area based on address points: 52.8139, 20.7377.
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