Postal code
ul. Romana Dmowskiego, Tychy
Tychy, Tychy municipality (gmina), Tychy county (powiat), śląskie voivodeship
ul. Romana Dmowskiego in Tychy has 2 postal codes: 43-100, 43-110. The correct code depends on the building number — check the table below. This street has 51 buildings with a listed postal code; 40 other streets in this locality also use 43-100. The locality is in Tychy county (powiat), śląskie voivodeship.
| Code | Building numbers |
|---|---|
| 1–2, 2A, 3–7, 7A, 7B, 8–15, 15A, 15B, 17–24 | |
| 27, 31, 33, 45, 47, 49, 51, 94, 96, 98, 100, 102, 104, 106, 108, 110, 112, 114, 114A, 116, 118, 120, 122 |
How to address a letter or parcel in Poland?
Jan Kowalski ul. Romana Dmowskiego 1 43-100 Tychy
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. The postal code on this street depends on the building number. Before posting, make sure it matches the number in the table.
Frequently asked questions
What is the postal code for ul. Romana Dmowskiego, Tychy?
ul. Romana Dmowskiego (Tychy) has 2 postal codes: 43-100, 43-110.
What determines the postal code for ul. Romana Dmowskiego?
On longer streets, Polish Post assigns different postal codes to ranges of building numbers, often separately for even and odd numbers. The code for ul. Romana Dmowskiego therefore depends on the building number — see the ranges in the table above.
Which other streets use postal code 43-100?
Where else can you find ul. Romana Dmowskiego?
Where is ul. Romana Dmowskiego, Tychy?
ul. Romana Dmowskiego, Tychy, lies in Tychy municipality (gmina), in Tychy county (powiat), śląskie voivodeship, Poland. Centre of the area based on address points: 50.1113, 18.9845.
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