McDonald's Restaurants AddressBarnwell County, South Carolina, US Websitehttps://www.mcdonalds.com/us/en-us/location/sc/barnwell/1112-dunbarton-rd/4768.html AreaBarnwell County, South Carolina, United States Open on map Directions Back to directory search ☆ ☆ ☆ ☆ ☆ Submit