Califon is a borough located in the County of Hunterdon of New Jersey State. Califon has a total area of about 2.6 sq. kms. and located at an elevated height of about 480 ft. from the ground level. Local government and educational facilities are an important part of the local economic activities in the region. T.W. Greelish a former U.S. Attorney of New Jersey District is a notable resident of the area. Some are also involved with tourism.