Living in 57440 Frankfort, SD is a great experience. The town has a population of just over 500 so it has the feeling of an intimate, close-knit community. Everyone knows each other and there is a strong sense of camaraderie among the residents. The town offers many amenities to its citizens including small convenience stores, restaurants, shops and parks for the community to enjoy. There are also several local churches that offer a variety of services throughout the week. Frankfort is extremely peaceful and quiet; it’s a great place to relax and take time away from the hustle and bustle of more populated cities.