Located near Zagreb and Karlovac, Kostanjevac is the municipal center of Žumberak.
Žumberak is a bait and an excellent choice for various family trips, a remedy for stress and ailments of modern life. Žumberak paradise offers a unique opportunity to enjoy top quality dishes from original and fresh ingredients and local wines of exceptional quality.
According to the last census, there are 116 inhabitants.
The river Jaševnica flows through Kostanjevac, along which there are a couple of commercial trout ponds. Many river fish lovers will very easily find a specialty trout from their own breeding here. Sport fishing is also organized on some of the ponds.
Kostanjevac has a shop, a post office and a catering facility.