Postal code
ul. Sulwińskiego, Błaszki
Błaszki, Błaszki municipality (gmina), sieradzki county (powiat), łódzkie voivodeship
The postal code for ul. Sulwińskiego in Błaszki is 98-235. Below you will find a map of the area, the post office and streets with the same code. This street has 38 buildings with a listed postal code; 21 other streets in this locality also use 98-235. The locality is in sieradzki county (powiat), łódzkie voivodeship.
| Code | Building numbers |
|---|---|
| 1–5, 5a, 6–7, 8A, 10, 10a, 11–16, 19–25, 25a, 27–35, 35A, 36, 36A, 36F |
How to address a letter or parcel in Poland?
Jan Kowalski ul. Sulwińskiego 1 98-235 Błaszki
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. Sulwińskiego, Błaszki?
The postal code for ul. Sulwińskiego (Błaszki) is 98-235.
What determines the postal code for ul. Sulwińskiego?
ul. Sulwińskiego (Błaszki) has one postal code (98-235), so the building number does not affect the code.
Which other streets use postal code 98-235?
Where is ul. Sulwińskiego, Błaszki?
ul. Sulwińskiego, Błaszki, lies in Błaszki municipality (gmina), in sieradzki county (powiat), łódzkie voivodeship, Poland. Centre of the area based on address points: 51.6538, 18.4335.
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