Postal code
ul. Kątowa, Stara Łomża przy Szosie
Stara Łomża przy Szosie, Łomża municipality (gmina), łomżyński county (powiat), podlaskie voivodeship
The postal code for ul. Kątowa in Stara Łomża przy Szosie is 18-400. Below you will find a map of the area, the post office and streets with the same code. This street has 6 buildings with a listed postal code; 29 other streets in this locality also use 18-400. The locality is in łomżyński county (powiat), podlaskie voivodeship.
| Code | Building numbers |
|---|---|
| 1, 3, 5, 7–9 |
How to address a letter or parcel in Poland?
Jan Kowalski ul. Kątowa 1 18-400 Stara Łomża przy Szosie
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. Kątowa, Stara Łomża przy Szosie?
The postal code for ul. Kątowa (Stara Łomża przy Szosie) is 18-400.
What determines the postal code for ul. Kątowa?
ul. Kątowa (Stara Łomża przy Szosie) has one postal code (18-400), so the building number does not affect the code.
Which other streets use postal code 18-400?
Where else can you find ul. Kątowa?
Where is ul. Kątowa, Stara Łomża przy Szosie?
ul. Kątowa, Stara Łomża przy Szosie, lies in Łomża municipality (gmina), in łomżyński county (powiat), podlaskie voivodeship, Poland. Centre of the area based on address points: 53.1477, 22.1123.
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