Jurisdiction: Metropolitan Archdiocese of Gniezno
Deanery: Gnieźnieński I
Type: 
Cathedral, Minor Basilica, Shrine, Parish
Basilica Decree: 1931.05.13
Rite: Roman (Latin)
Lists: Jubilee Churches in the Extraordinary Jubilee of Mercy (2016), Jubilee Churches in the Holy Year 2025, Jubilee Churches in the Holy Year 2025
Patron: BVM Assumption, St. Adalbert
Location: 9F4VGHPR+QR 
Address: ul. Kanclerza J. Łaskiego 9, Gniezno, Wielkopolskie (Greater Poland) 62-200
Country: Poland 
Telephone: 061/428.40.80
GCatholic Church ID: 508
Metropolitan Archbishop: 
Archbishop Wojciech Polak (60)
