Marshalltown is a city located in Marshall County, in the state of Iowa (IA), United States. Nestled in the West North Central division of the Midwest region, it covers an area of 18.0 square miles (47.0 km²) and sits at an elevation of 938 ft. With a population of approximately 26,009 residents, Marshalltown offers a vibrant community life.
The town's population is composed of about 49.48% males and 50.52% females, and it has a population density of 444.94 people per square mile (557.90/km²). Marshalltown lies at a latitude of 42.04 and a longitude of -92.91, operating in the UTC-6.
Locals reflect a blend of American ancestry, with roots primarily in United States (7.1%), followed by English (11.9%), German (28.3%), and Scotch-Irish (0%) heritage. The town is identified by the ZIP code 50158.