For similarly named places, please see Jdeideh (disambiguation).Jdeideh (Arabic: جديدة المتن‎ translit. al-Judaydat), (also Jdayde, Jdaideh and Jdeidet el-Matn), is a coastal municipality and the administrative capital of the Matn District in the Mount Lebanon Governorate.Jdeideh has an area of approximately 6 km². It is located in the northern suburbs of Beirut city that comprise Greater Beirut.