Geography Montpelier is on the western side of Kewaunee County, bordered to the west by Brown County. According to the United States Census Bureau, the town has a total area of , of which , or 0.03%, are water.
Geography Montpelier is on the western side of Kewaunee County, bordered to the west by Brown County. According to the United States Census Bureau, the town has a total area of , of which , or 0.03% are water