Waubay, SD

ZIP code 57273 serves Waubay and surrounding rural areas in Day County, northeastern South Dakota. The landscape is characterized by prairie, wetlands, and shallow glacial lakes. Notable landmarks include Waubay Lake, Waubay State Park along its shore, and the Waubay National Wildlife Refuge, a protected wetland area managed for wildlife habitat and public recreation. Agriculture and small-town services also shape the area.