Swannanoa, NC is a city located in Buncombe County, North Carolina and has a land area of 32.48 square miles (84.12 km2). The water area for the city is 0.11 square miles or 0.28 km2. There is one unique zip code in Swannanoa, North Carolina and it is 28778. The area code(s) for Swannanoa is 828.
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