KNPN-LD is a low-power television station in St. Joseph, Missouri, United States, affiliated with the Fox network. It is the flagship television property of the locally based News-Press & Gazette Company (NPG), and is co-owned with NBC/CW+/Telemundo affiliate KNPG-LD, CBS affiliate KCJO-LD and local news and weather channel News-Press NOW; this arrangement also places the four outlets under the same ownership as the St. Joseph News-Press newspaper.

St. Joseph is a city in Andrew and Buchanan counties and the county seat of Buchanan County, Missouri, United States. Located on the Missouri River, it is the principal city of the St. Joseph Metropolitan Statistical Area, which includes Buchanan, Andrew, and DeKalb counties in Missouri and Doniphan County, Kansas. As of the 2020 census, St. Joseph had a total population of 72,473, making it the 8th most populous city in the state, and the 3rd most populous in Northwest Missouri. St. Joseph is located roughly thirty miles north of the Kansas City, Missouri, city limits and approximately 125 miles (201 km) south of Omaha, Nebraska.