Delaware is located in Delaware County. About 41,302 people live here (as of 2020). Between 2010 and 2020, the population grew from 34,753 to 41,302. The region is at 255 meters above sea level. The area covers about 49.6 square kilometers. There are about 1.244 streets in Delaware. The region was founded in 1808. The postal codes are 43015. Delaware is city in Ohio, United States; county seat of Delaware County. Among other things, Delaware has hotels, restaurants, cafés, supermarkets, clothing Stores, banks, hairdressers, dentists and pharmacies. More information at
www.delawareohio.net.