Coffeyville is a city situated along the Verdigris River in the southeastern part of Montgomery County, located in Southeast Kansas, in the Central United States. The population was 11,021 at the 2000 census, and it was estimated to be 10,387 in the year 2006. It is the most populous city of Montgomery County and with its southeast Kansas location is located in the Tulsa, Oklahoma media market. Coffeyville is home to online retailer Amazon. com's largest distribution center, leased in 1999. It was opened in a facility previously operated by Golden Books.