Jasper City Hall – Thomson M, CC BY 3.0 – Wikimedia Commons Jasper is located in Pickens County. About 4,084 people live here (as of 2020). Between 2010 and 2020, the population grew from 3,684 to 4,084. The region is at 446 meters above sea level. The area covers about 22.0 square kilometers. There are about 560 streets in Jasper. The region was founded in 1853. The postal codes are 30143. The dialing code is 706. The name originates from William Jasper (American soldier) Jasper is city in Pickens County, Georgia, United States. Among other things, Jasper has restaurants, cafés, clothing Stores, banks, hairdressers and doctors.