Gruetli Laager, TN is a city located in Grundy County, Tennessee and has a land area of 39.44 square miles (102.15 km2). The water area for the city is 0.00 square miles or 0.00 km2. There is one unique zip code in Gruetli Laager, Tennessee and it is 37339. The area code(s) for Gruetli Laager is 931.
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