Latitude / Longitude:
42° 12′ 9 N, 99° 36′ 15 W
Central (CST) (UTC-6)
Duff is an unincorporated community in Rock County, Nebraska, in the United States.
A post office was established at Duff in 1892, and remained in operation until it was discontinued in 1901. Duff was likely the name of an early settler.