Walnut Grove, AL is a city located in Etowah County, Alabama and has a land area of 0.06 square miles (0.16 km2). The water area for the city is 0.00 square miles or 0.00 km2. There is one unique zip code in Walnut Grove, Alabama and it is 35990. The area code(s) for Walnut Grove is 205.
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