N3NET
- 29 municipalities
- fibre
- based in Warszawa
- operator since 2018
Updated: October 2026
N3NET is a fibre provider based in Warszawa, registered as a telecom operator in 2018. It operates in 29 municipalities, mainly in mazowieckie voivodeship, including Warszawa, Pruszków and Legionowo. Whether N3NET reaches your building is confirmed by the company itself.
Personal data processing, including address, is used solely to check service availability and match offers.
We do not compare N3NET offers. After you enter your address we will show Netia, Orange, Play, Plus and T-Mobile offers available in your building.
Where N3NET operates
Municipalities where N3NET sells internet, based on public registers.
27 in mazowieckie and 2 in łódzkie
Municipalities by county
Mazowieckie · 27 municipalities
wołomiński county · 10 municipalities
- Dąbrówka: Dąbrówka, Trojany, Kołaków, Guzowatka, Karpin, Wszebory, Chajęty, Dręszew, Małopole, Lasków, Marianów, Zaścienie and 1 more
- Jadów
- Klembów: Wola Rasztowska, Krusze, Stary Kraszew, Rasztów
- Kobyłka (town)
- Marki (town)
- Radzymin: Radzymin, Słupno, Nadma, Ciemne, Cegielnia, Łosie, Ruda, Łąki, Stary Dybów, Sieraków, Mokre, Dybów-Kolonia and 4 more
- Tłuszcz: Chrzęsne, Postoliska, Jarzębia Łąka, Jaźwie, Stryjki, Kury, Grabów, Pawłów
- Wołomin: Czarna, Helenów, Zagościniec
- Ząbki (town)
- Zielonka (town)
legionowski county · 4 municipalities
- Jabłonna
- Legionowo (town)
- Nieporęt: Kąty Węgierskie, Wólka Radzymińska, Stanisławów Drugi, Rembelszczyzna, Beniaminów, Wola Aleksandra
- Serock
pruszkowski county · 3 municipalities
- Michałowice: Opacz-Kolonia
- Pruszków (town)
- Raszyn: Dawidy, Janki, Dawidy Bankowe, Raszyn, Wypędy, Jaworowa
warszawski zachodni county · 3 municipalities
- Łomianki
- Ożarów Mazowiecki: Konotopa, Duchnice, Jawczyce
- Stare Babice
garwoliński county · 1 municipality
- Górzno
grójecki county · 1 municipality
- Warka: Warka
otwocki county · 1 municipality
piaseczyński county · 1 municipality
radomski county · 1 municipality
Warszawa (city county) · 1 municipality
wyszkowski county · 1 municipality
Łódzkie · 2 municipalities
bełchatowski county · 1 municipality
- Bełchatów
zgierski county · 1 municipality
- Parzęczew
In rural municipalities we also list localities where the company had its own network in 2021.
Technologies and company details
- Registered name
- N3NET SPÓŁKA Z OGRANICZONĄ ODPOWIEDZIALNOŚCIĄ
- Technologies
- fibre
- Registered office
- Warszawa, mazowieckie
- Registered since
- 2018
- Tax ID (NIP)
- 5242844862
- Telecom operator register number
- 12256
- Website
- www.n3net.pl
Other providers in these municipalities
217 other providers operate in these municipalities, including Netia, Orange, Play, Plus and T-Mobile, whose offers we compare. Full lists and offer comparisons are on the locality pages.
Check your address
We will show offers from the operators we compare that are available in your building, with the cost of the whole contract.
Check addressBased on public registers of the Ministry of Digital Affairs and UKE, updated: October 2026.