Novosad is a village and municipality in the Trebišov District in the Košice Region of south-eastern Slovakia. In historical records the village wa…Novosad is a village and municipality in the Trebišov District in the Košice Region of south-eastern Slovakia. In historical records the village was first mentioned in 1318. The village lies at an altitude of 123 metres and covers an area of 15.256 km². It has a population of about 1040 people.