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Postal code 18-112 – Gąsówka Stara

Gąsówka Stara, Łapy municipality, białostocki county, podlaskie voivodeship

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Code 18-112:
localities
41
streets
11
buildings
153

Postal code 18-112 is used in 41 localities, including Gąsówka Stara, Łapy-Łynki, Brzozowo Stare, Brzozowo-Antonie, Brzozowo-Chabdy (Łapy municipality, białostocki county, podlaskie voivodeship). It covers 153 buildings on 11 streets – the full list with house numbers is below.

Postal code 18-112 areaOpen in OSM ↗
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Post offices in Gąsówka Stara – show branches on the map →
Location
41 localities
Łapy municipality · białostocki county
podlaskie voivodeship

Which streets have postal code 18-112?

ul. Adama Asnyka · Gąsówka StaraNumbers: 1, 5, 7, 9, 9A, 11A, 17, 19ul. Cypriana Norwida · Gąsówka StaraNumbers: 1–8, 8A, 9–10, 12, 14, 16, 18, 20, 22, 27, 29–30, 30A, 31–32ul. Jana Kasprowicza · Gąsówka StaraNumbers: 1–2, 2A, 3–4, 4a, 5–7, 7A, 8ul. Jana Kochanowskiego · Gąsówka StaraNumbers: 3–12, 14ul. Jarosława Iwaszkiewicza · Gąsówka StaraNumbers: 2ul. Melchiora Wańkowicza · Gąsówka StaraNumbers: 2, 16, 18ul. Stefana Żeromskiego · Gąsówka StaraNumbers: 2, 4–6, 6A, 8–10, 15–16, 19, 21–26, 28, 30–31, 31A, 32, 34, 36, 38, 38A, 40, 40A, 40B, 42, 44, 46, 46A, 50ul. Surażska · Gąsówka StaraNumbers: 22, 24, 24A, 26, 29, 31–34, 37–41, 48, 50–51, 54, 65ul. Władysława Reymonta · Gąsówka StaraNumbers: 1, 3–6, 8, 10–12, 14, 24, 26, 28ul. Zofii Nałkowskiej · Gąsówka StaraNumbers: 1–9, 11–15, 17, 19, 21, 23, 25, 27, 29–34, 40, 42ul. Melchiora Wańkowicza · Łapy-ŁynkiNumbers: 1, 21

Which localities have postal code 18-112?

Gąsówka StaraŁapy-ŁynkiBrzozowo StareBrzozowo-AntonieBrzozowo-ChabdyBrzozowo-ChrzczonkiBrzozowo-ChrzczonyBrzozowo-KorabieBrzozowo-MuzyłyBrzozowo-PankiBrzozowo-SolnikiChomiznaDaniłowo DużeDaniłowo MałeDzierżkiDzierżki-ZąbkiGabrysinGąsówka-OleksinGołębieGrochyJózefinKamińskie JaskiKamińskie OcioskiKamińskie PliszkiKamińskie WiktoryŁapy-KorczakiLiza NowaLiza StaraŁukawicaMarynkiPietkowoPietkowo DrugiePorośl-GłuchyPorośl-WojsławyPoświętneTurekWilkowo NoweWilkowo StareWołkunyZdrody NoweZdrody Stare

How to address a letter or parcel in Poland?

Jan Kowalski
ul. Adama Asnyka 1
18-112 Gąsówka Stara

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 18-112 cover?

Postal code 18-112 covers 41 localities: Gąsówka Stara, Łapy-Łynki, Brzozowo Stare, Brzozowo-Antonie, Brzozowo-Chabdy, Brzozowo-Chrzczonki, Brzozowo-Chrzczony, Brzozowo-Korabie, Brzozowo-Muzyły, Brzozowo-Panki and more, including streets: Adama Asnyka, Cypriana Norwida, Jana Kasprowicza, Jana Kochanowskiego, Jarosława Iwaszkiewicza (białostocki county, podlaskie voivodeship).

Where is postal code 18-112?

In podlaskie voivodeship, białostocki county, Poland.

Is postal code 18-112 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 municipality and county does 18-112 belong to?

The 18-112 area (Gąsówka Stara) lies in Łapy municipality (gmina), in białostocki county (powiat), podlaskie voivodeship, Poland. Centre of the area based on address points: 52.9726, 22.8440.

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