Welcome to Heart ...Time Zone: Heart lies in the Mountain Time Zone (MST/MDT) and observes daylight saving time. The time zone in French: MST- Heure Normale des Rocheuses (HNR), MDT- Heure Avancée des Rocheuses (HAR). Communities Also Named Heart ...Using our Gazetteer, we found that there are 2 communities that are also named Heart - they are located in Arkansas and Michigan. For more information, see our Tidbits & Trivia Page for Heart. |