Castlewood Zip Codes - Hamlin County SD

Castlewood, SD Zip Code Map

Castlewood, SD is a city located in Hamlin County, South Dakota and has a land area of 124.64 square miles (322.82 km2). The water area for the city is 3.18 square miles or 8.24 km2. There is one unique zip code in Castlewood, South Dakota and it is 57223. The area code(s) for Castlewood is 605.

Zip Codes for Castlewood, SD (1)

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57223 Castlewood Hamlin

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