Kiona is a small community about 10 miles west of the Tri-Cities on I-82, in Benton County. It is sometimes associated with zip code 99320, but the USPS has designated this code for Benton City and has not assigned a code to Kiona.
Please submit sites about Kiona, or for businesses located in Kiona, to this category. Sites that give a Benton City address should be submitted to Benton City. Sites that cover broader areas of Benton County should be submitted to the Benton County category.