Claim: Zürcher Unterländer has a leading position in the districts of Bülach and Dielsdorf and is the unofficial publication media for the these municipalities.
Evidence: Founded in 1852, the newspaper has a leading position in the districts of Bülach and Dielsdorf. Zürcher Unterländer is the official publication media for the municipalities in the districts of Bülach and Dielsdorf.