Birchdale, MN is a city located in Koochiching County, Minnesota and has a land area of 309.95 square miles (802.77 km2). The water area for the city is 2.13 square miles or 5.52 km2. There is one unique zip code in Birchdale, Minnesota and it is 56629. The area code(s) for Birchdale is 218.
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