Postal code 18-100 – Łapy
Łapy, Łapy municipality, białostocki county, podlaskie voivodeship
- localities
- 21
- streets
- 179
- buildings
- 3,571
Postal code 18-100 is used in 21 localities, including Łapy, Uhowo, Gąsówka Stara, Łapy-Łynki, Łapy-Dębowina (Łapy municipality, białostocki county, podlaskie voivodeship). It covers 3571 buildings on 179 streets – the full list with house numbers is below.
Which streets have postal code 18-100?
Which localities have postal code 18-100?
How to address a letter or parcel in Poland?
Jan Kowalski ul. Ogrodowa 1 18-100 Łapy
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 address does postal code 18-100 cover?
Postal code 18-100 covers 21 localities: Łapy, Uhowo, Gąsówka Stara, Łapy-Łynki, Łapy-Dębowina, Łapy-Szołajdy, Bokiny, Gąsówka-Osse, Gąsówka-Skwarki, Gąsówka-Somachy and more, including streets: Ogrodowa, Henryka Sienkiewicza, 11 Listopada, Jacka Malczewskiego, 3 Maja (białostocki county, podlaskie voivodeship).
Where is postal code 18-100?
In podlaskie voivodeship, białostocki county, Poland.
Is postal code 18-100 enough to send a parcel?
No – always write the postal code together with the town or post office name and the full address (street and building number, or the village name with the house number).
Which postal codes are next to 18-100?
Which municipality and county does 18-100 belong to?
The 18-100 area (Łapy) lies in Łapy municipality (gmina), in białostocki county (powiat), podlaskie voivodeship, Poland. Centre of the area based on address points: 52.9859, 22.8703.
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

