Laddonia is a city in Audrain County, Missouri, United States. Incorporated in 1872, it was named after early settler John Ladd. The city covers a total area of 0.79 square miles, as of the 2020 census, the population was 512. Laddonia is home to the unique and picturesque Laddonia Crooked River Bridge, a wrought-iron bridge built in 1897 that is listed on the National Register of Historic Places.
Dollar General takes the top spot among Dollar Stores and Deep Discount Stores in Laddonia, Missouri with 1 locations as of April 12, 2024.