Al-Seeb, As Seeb or As Sib is a coastal fishing province, located several kilometres northwest of Muscat, in northeastern Oman. At the 2020 c…Al-Seeb, As Seeb or As Sib is a coastal fishing province, located several kilometres northwest of Muscat, in northeastern Oman. At the 2020 census, it had a population of 470,878. Landmarks include the Naseem Garden, the Royal Stables and Equestrian Centre, Royal Guard of Oman Technical College, Al Baraka Palace, Muscat International Airport and Markaz al Bahja.