Willow Lake Zip Codes - Clark County SD

Willow Lake, SD Zip Code Map

Willow Lake, SD is a city located in Clark County, South Dakota and has a land area of 157.59 square miles (408.16 km2). The water area for the city is 1.25 square miles or 3.24 km2. There is one unique zip code in Willow Lake, South Dakota and it is 57278. The area code(s) for Willow Lake is 605.

Zip Codes for Willow Lake, SD (1)
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57278 Willow Lake Clark

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