Anthon, IA

ZIP code 51004 is located in the city of Arnolds Park, Iowa. This area is home to the iconic Arnolds Park Amusement Park, which features classic rides and attractions like the Legend roller coaster and the Queen II excursion boat on Lake Okoboji. Visitors can also enjoy the beautiful green spaces at Preservation Plaza and take in stunning views of the lake from the park's boardwalk.