Dyerville, California is a former settlement in Humboldt County, California. It was located at an elevation of 246 ft on the northwest bank of the Eel River confluence with the South Fork Eel River   west of Camp Grant. Earliest known development at Dyerville was the operation of a ferry in the 1870s. Dyerville had its own post office from April 17, 1890 to November 30, 1933, when it was moved to South Fork.