Changewater, NJ

ZIP code 07831 encompasses the scenic town of Califon, New Jersey. Known for its picturesque landscapes and historic charm, Califon is home to landmarks such as the iconic stone arch bridge that spans the South Branch of the Raritan River and the Califon Historic District which features well-preserved Victorian-era buildings. Outdoor enthusiasts can also enjoy nearby Round Valley Recreation Area and Ken Lockwood Gorge Wildlife Management Area.