Califon, NJ

ZIP code 07830 belongs to Califon, a small borough in Hunterdon County, New Jersey. This charming area is known for its picturesque landscapes and historic buildings. The most important landmark in ZIP code 07830 is the Ken Lockwood Gorge Wildlife Management Area, which offers stunning views of the South Branch of the Raritan River and is a popular spot for hiking, fishing, and birdwatching.