Jabłonna is a village in Legionowo County, Masovian Voivodeship, in east-central Poland. It is the seat of the Gmina Jabłonna. It is located approximately 4 kilometres south of Legionowo and 18 km north of Warsaw.
The town has two major landmarks: the Jabłonna Palace and the Mother of God Queen of Poland Church which are situated in the center of the village.
Wikipedia https://en.wikipedia.org/wiki/Jabłonna,_Legionowo_County
Official Website http://www.palacjablonna.pl/
Address (Unnamed Road), Jabłonna 05-110, Poland
Coordinates 52°22'29.209" N 20°54'50.842" E