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Postal code 99-321 – Śleszyn

Śleszyn, Żychlin municipality, kutnowski county, łódzkie voivodeship

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Code 99-321:
localities
8
streets
7
buildings
95

Postal code 99-321 is used in 8 localities, including Śleszyn, Aleksandrówka, Biała, Brzeziny, Gajew (Żychlin municipality, kutnowski county, łódzkie voivodeship). It covers 95 buildings on 7 streets – the full list with house numbers is below.

Postal code 99-321 areaOpen in OSM ↗
Post office
Post offices in Śleszyn – show branches on the map →
Location
8 localities
Żychlin municipality · kutnowski county
łódzkie voivodeship

Which streets have postal code 99-321?

ul. Biała · ŚleszynNumbers: 3, 6, 12, 14, 16, 18ul. Cmentarna · ŚleszynNumbers: 6, 8, 10, 12, 34ul. Górna · ŚleszynNumbers: 3, 5, 8–9, 11, 13–15, 17, 21, 27, 29, 33ul. Kamilewska · ŚleszynNumbers: 2, 8, 11, 13, 15, 17ul. Kasztanowa · ŚleszynNumbers: 2–3, 7–8, 10–12, 14–19, 21, 23–28, 30, 32–33, 35–40, 42–47, 49–53, 55–56, 59–61, 65, 67, 70, 73, 75–77, 79, 81, 83, 98, 102ul. Parkowa · ŚleszynNumbers: 1, 4, 6, 8ul. Piaskowa · ŚleszynNumbers: 4, 9–10, 14

Which localities have postal code 99-321?

ŚleszynAleksandrówkaBiałaBrzezinyGajewGrzybów DolnyGrzybów HornowskiŚleszynek

How to address a letter or parcel in Poland?

Jan Kowalski
ul. Biała 1
99-321 Śleszyn

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 99-321 cover?

Postal code 99-321 covers 8 localities: Śleszyn, Aleksandrówka, Biała, Brzeziny, Gajew, Grzybów Dolny, Grzybów Hornowski, Śleszynek, including streets: Biała, Cmentarna, Górna, Kamilewska, Kasztanowa (kutnowski county, łódzkie voivodeship).

Where is postal code 99-321?

In łódzkie voivodeship, kutnowski county, Poland.

Is postal code 99-321 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 99-321?

99-31999-32099-322

Which municipality and county does 99-321 belong to?

The 99-321 area (Śleszyn) lies in Żychlin municipality (gmina), in kutnowski county (powiat), łódzkie voivodeship, Poland. Centre of the area based on address points: 52.2104, 19.7004.

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