Toddville is an unincorporated community in western Linn County, Iowa, United States. It lies along local roads just off I-380, northwest of the city of Cedar Rapids, the county seat of Linn County. Its elevation is 787 feet. Although Toddville is unincorporated, it had a post office, with the ZIP code of 52341, until its closing in the mid 1990s.Toddville is also the home of a school building formerly a part of the Alburnett Community School District. This building, built in 1923, once housed a portion of the district's kindergarten through 4th grade students. The school began exporting students to nearby, and larger, Alburnett elementary in 1988, and was voted to be closed in 1999. The former school building is now private residential property.One of the local Toddville businesses is Bickal Koi Farm who breeds and sells Japanese Koi Fish.