Delaware, NJ

ZIP code 07833 belongs to the town of Essex Fells, NJ, located in Essex County. This affluent residential area is known for its large, stately homes and tree-lined streets. The most notable landmarks in this ZIP code include Essex Fells Country Club, a prestigious golf club founded in 1896, and the picturesque Essex Fells Borough Park, which features playgrounds, sports fields, and walking trails.