Groton, SD

ZIP code 57445 belongs to Groton, South Dakota. This small town is home to Groton High School, Groton City Park, and the impressive Richmond Lake Recreation Area. With a population of around 1,200 residents, Groton offers a peaceful and charming community atmosphere. The town's heritage is reflected in its historic architecture and welcoming locals, making it a delightful place to visit or call home.