Grosvenor Dale, CT is a city located in Windham County, Connecticut and has a land area of 0.00 square miles (0.00 km2). The water area for the city is 0.00 square miles or 0.00 km2. There is one unique zip code in Grosvenor Dale, Connecticut and it is 06246. The area code(s) for Grosvenor Dale is 860.
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