Campo Seco, CA is a city located in Calaveras County, California and has a land area of 3.86 square miles (10.00 km2). The water area for the city is 0.13 square miles or 0.34 km2. There is one unique zip code in Campo Seco, California and it is 95226. The area code(s) for Campo Seco is 209.
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