BazaKodow – postal codes in Poland

Postal code

ul. Romana Konwerskiego, Opinogóra Górna

Opinogóra Górna, Opinogóra Górna municipality (gmina), ciechanowski county (powiat), mazowieckie voivodeship

The postal code for ul. Romana Konwerskiego in Opinogóra Górna is 06-406. Below you will find a map of the area, the post office and streets with the same code. This street has 36 buildings with a listed postal code; 6 other streets in this locality also use 06-406. The locality is in ciechanowski county (powiat), mazowieckie voivodeship.

Which postal code applies to each building number on ul. Romana Konwerskiego?
CodeBuilding numbers
1, 1C, 1E, 2–3, 3A, 3B, 4, 4E, 4F, 4b, 5–6, 6A, 7A, 7B, 8, 8a, 9, 9A, 10–11, 11A, 11B, 11C, 13, 15, 17, 19, 21, 23, 27, 29, 29C, 29D, 31

How to address a letter or parcel in Poland?

Jan Kowalski
ul. Romana Konwerskiego 1
06-406 Opinogóra Górna

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. Romana Konwerskiego, Opinogóra Górna?

The postal code for ul. Romana Konwerskiego (Opinogóra Górna) is 06-406.

What determines the postal code for ul. Romana Konwerskiego?

ul. Romana Konwerskiego (Opinogóra Górna) has one postal code (06-406), so the building number does not affect the code.

Which other streets use postal code 06-406?

Where else can you find ul. Romana Konwerskiego?

All localities with ul. Romana Konwerskiego →

Which postal codes are near 06-406?

Where is ul. Romana Konwerskiego, Opinogóra Górna?

ul. Romana Konwerskiego, Opinogóra Górna, lies in Opinogóra Górna municipality (gmina), in ciechanowski county (powiat), mazowieckie voivodeship, Poland. Centre of the area based on address points: 52.9101, 20.7208.

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