Cities/towns in Sussex, New Jersey

• Andover (1 historic property)
• Borough of Sussex (1 historic property)
• Branchville (3 historic properties)
• Hamburg (2 historic properties)
• Highland Lakes (1 historic property)
• Millville (1 historic property)
• Monroe (1 historic property)
• Newton (4 historic properties)
• Ogdensburg (2 historic properties)

• Sparta (1 historic property)
• Stanhope (1 historic property)
• Stillwater (1 historic property)
• Stillwater Township (1 historic property)
• Stockholm (1 historic property)
• Sussex (2 historic properties)
• Vernon (1 historic property)
• Vernon Township (1 historic property)
• Wallpack Center (7 historic properties)