Hunterdon County Library – Headquarters Branch – Lower Level Meeting Room – Building #3 Loading Map.... Hunterdon County Library – Headquarters Branch – Lower Level Meeting Room – Building #3 314 State Route 12 Flemington, NJ 08822 40.504095 -74.900832 Address 314 State Route 12 Flemington NJ 08822 United States Upcoming Events No events in this location