Peachtree Corners is a city in Gwinnett County, Georgia, United States. It is portion of the Atlanta metropolitan area, and is the largest city in Gwinnett County similar to a population of 42,243 as of the 2020 US Census.

Peachtree Corners is the unaccompanied Atlanta northern suburb developed as a planned community. The city is bordered to the north and west by the Chattahoochee River and is located east of Dunwoody.

Prior to 1818, the western corner of what became Gwinnett County was Creek and Cherokee territory, and it was illegal for white families to accede there. Nevertheless, there were several families of white squatters in the Place before settlement was legalized, including Isham Medlock, whose state is lent to Medlock Bridge Road. In the further on 1800s, a road was built along a Native American trail from what is now Buford, past what is now Peachtree Corners, to what is now Atlanta. A little farming community, known as “Pinckneyville,” grew up along that road. By 1827, the community was house to the second assistant professor in Gwinnett County, the Washington Academy, founded on what is now Spalding Drive. The Place was also house to a proclaim office, saloon, blacksmith shop, carpenter shop and inn; however, the wealth of Pinckneyville was to be short-lived.

In 1870, a railroad was built through next to Norcross, and due to the stuffy trading that could be over and done with via the railroad, all of the area’s businesses and many residents moved from Pinckneyville to Norcross.