The Nasielsk municipality is served by railway and road transport.Within the border of the Nasielsk Municipality are 5 railway stations and stops for passenger trains: 4 for trains of Warszawa – Ciechanów - Iłowo line and 1 on the Nasielsk – Sierpc line. The existing railway line in the passenger traffic ensures good connection with Warsaw, Ciechanów and Działdowo. One may arrive by fast trains to, among others, Gdańska, Gdynia, Kołobrzeg, Olsztyn, Krakow, Lublin.
The PKP railway track runs in the distance of 5 km from the centre of Nasielsk. The connection on the Nasielsk Miasto – Nasielsk Dworzec PKP route is served by the buses of PKS and Agricultural Circles Cooperative in Nasielsk and the private line „Paweł” from Nasielsk.
Within the scope of road transport our municipality has connections on the routes: Nasielsk – Płock, Nasielsk – Pułtusk, Nasielsk – Płońsk, Ciechanów – Nasielsk – Warszawa, Nasielsk – Nowy Dwór Mazowiecki and Nasielsk – Warszawa. These connections are served by the PKS buses and the Nasielsk – Warszawa line also by the private bus lines from Nasielsk - „Zenek” and „Paweł”.