Hillsboro, ND is a city located in Traill County, North Dakota and has a land area of 209.78 square miles (543.33 km2). The water area for the city is 0.41 square miles or 1.06 km2. There is one unique zip code in Hillsboro, North Dakota and it is 58045. The area code(s) for Hillsboro is 701.
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