Explore details about location Old Njrte 23 East. Old Njrte 23 East is a location situated within the Sussex County alongside other areas such as Goose Cove, Vista Drive, Clover Lane. Additionally, some smaller parts of Old Njrte 23 East include specific areas like Old N J Rte 23 East, Newfoundland Road, Walters Lane adding to the diversity of its landscape.