Seattle is a seaport city on the West Coast of the United States. It is the seat of King County, Washington. With an estimated 744,955 residents as of 2018. Seattle is a coastal port located in the northernmost part of the United States in the Washington D.C. area. Seattle is also the largest city in the Pacific Northwest. It is located between the Pacific Ocean and Lake Washington. Seattle is considered as a hub for people of all nationalities due to the fact that it is a center of trade and transportation and culture in this region.