Hillsdale, WY is a city located in Laramie County, Wyoming and has a land area of 41.62 square miles (107.80 km2). The water area for the city is 0.00 square miles or 0.00 km2. There is one unique zip code in Hillsdale, Wyoming and it is 82060. The area code(s) for Hillsdale is 307.
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