Sveta Helena, Zagreb County  Sveta Helena (often abbreviated Sv. Helena) is a naselje (settlement) in the town of Sveti Ivan Zelina in Zagreb County, Croatia. It is best known for the highway interchange of A4 highway and D10 expressway it houses. A highway node where in December 2008 Outlet center Sveta Helena was open and after two years shut down. Sveta Helena has 366 inhabitants.