List of county routes in Herkimer County, New York

	Former (bottom) and current (top) signage systems of Herkimer County at the end of NY 171 in Gulph.
Highway names
Interstates	Interstate X (I-X)
US Highways	U.S. Route X (US X)
State	New York State Route X (NY X)
County:	County Route X (CR X)
System links
	New York Highways; Interstate; US; State; Reference; Parkways;

County routes in Herkimer County, New York, are typically signed only on street blade signs. Some routes are signed with the Manual on Uniform Traffic Control Devices-standard yellow-on-blue pentagon route marker; however, this is uncommon.