Brinnon is a small community town located in the County of Jefferson. This community place is said to be named after E.P. Brinon, who took a land claim donation, just at the mouth of the river. Brinnon has a total land area of about 26 sq. kms. and located at a height of about 57 ft. from the sea level. Since the place is a semi urban and semi rural area, local inhabitants are primarily agriculturalists. Some are also involved with the local sevice sector, like shops and stores. Elementery education and health facilities also offer some oppurtunities to the locals.