Wikipedia
Szałstry
Szałstry is a village in the administrative district of Gmina Jonkowo, within Olsztyn County, Warmian-Masurian Voivodeship, in northern Poland. It lies approximately west of Jonkowo and west of the regional capital Olsztyn.
Before 1772 the area was part of Kingdom of Poland, 1772-1945 Prussia and Germany ( East Prussia).