Karns City is a borough in Butler County, Pennsylvania, United States. It was incorporated in 1873 and has a population of approximately 2,000 residents. The town is named after Samuel Karns, an early settler who built a gristmill there in the 1820s. The Karns City Area Historical Society Museum is a notable attraction, housing artifacts and exhibits that tell the story of the town's history and heritage.
Dollar General takes the top spot among Dollar Stores and Deep Discount Stores in Karns City, Pennsylvania with 1 locations as of April 12, 2024.