Published in: Europe Only 3 Facts About Jaunpils Author Isolated Traveller Published on: 20/08/2020 Facts About Jaunpils Jaunpils is a village in and centre of Jaunpils municipality, Latvia. The castle in Jaunpils was first mentioned in 1411. The Population of Jaunpils is estimated around 1,141. Facts About Jaunpils