Zolfo Springs, FL is a city located in Hardee County, Florida and has a land area of 253.32 square miles (656.10 km2). The water area for the city is 0.04 square miles or 0.10 km2. There is one unique zip code in Zolfo Springs, Florida and it is 33890. The area code(s) for Zolfo Springs is 863.
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