Fairfax Zip Codes - Gregory County SD

Fairfax, SD Zip Code Map

Fairfax, SD is a city located in Gregory County, South Dakota and has a land area of 102.75 square miles (266.12 km2). The water area for the city is 12.30 square miles or 31.86 km2. There is one unique zip code in Fairfax, South Dakota and it is 57335. The area code(s) for Fairfax is 605.

Zip Codes for Fairfax, SD (1)
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57335 Fairfax Gregory

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