Muttrah, administratively a wilayah, is located in the Muscat Governorate of Oman. Before the discovery of oil in Oman, Muttrah was the cente…Muttrah, administratively a wilayah, is located in the Muscat Governorate of Oman. Before the discovery of oil in Oman, Muttrah was the center of commerce in Oman. It is still a center of commerce as one of the largest seaports of the region is located there. Other landmarks include Souq Muttrah, a traditional bazaar and Sour Al-Lawatiah, a small community of houses surrounded by an old wall. To the south lies Muscat District.