Gypsum, KS is a city located in Saline County, Kansas and has a land area of 210.53 square miles (545.27 km2). The water area for the city is 0.40 square miles or 1.04 km2. There is one unique zip code in Gypsum, Kansas and it is 67448. The area code(s) for Gypsum is 785.
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