Yukon Fork South Fork Birch Creek is a stream located in Yukon-Koyukuk County, Alaska. It appears on the Circle A-1 NW USGS 7.5-minute topographic quadrangle. The elevation at this location is approximately 1,250.00 feet (381.00 m) above sea level. The nearest populated place is Circle Hot Springs, approximately 20.0 miles to the NNW.