Toddville is an unincorporated community in western Linn County, Iowa, United States. It lies along local roads just off Interstate 380, northwest of the city of Cedar Rapids, the county seat of Linn County. Its elevation is 787 feet (240 m), and it is located at 42°5′57″N 91°43′1″W / 42.09917°N 91.71694°W / 42.09917; -91.71694 (42.0991627, -91.7168450). Although Toddville is unincorporated, it has a post office, with the ZIP code of 52341.