Gradzanowo Kościelne

Gradzanowo Kościelne is a village in the administrative district of Gmina Siemiątkowo, within Żuromin County, Masovian Voivodeship, in east-central Poland. It lies approximately 5 km north-east of Siemiątkowo, 23 km south-east of Żuromin, and 98 km north-west of Warsaw.