Carnation is located in the County of King and it has a total area of about 2.9 sq. kms. and located at a height of about 83 ft. from the sea level level. Carnation is located on the eastern bank of the Snoqualmine river. It is located just at the north of the river Tolt. There are two large farms in the area and also a number of schools are also located in the area. The tourism sector is also growing in the area along with the development of the retail sector.