Cities/towns in Warren, New Jersey

• Allamuchy (1 historic property)
• Alpha (1 historic property)
• Anderson (1 historic property)
• Asbury (1 historic property)
• Beattystown (1 historic property)
• Belvidere (2 historic properties)
• Blairstown (2 historic properties)
• Columbia (2 historic properties)
• Finesville (1 historic property)
• Franklin (1 historic property)
• Great Meadows (1 historic property)
• Hackettstown (2 historic properties)
• Hampton (1 historic property)
• Hardwick (1 historic property)
• Hardwick Township (1 historic property)

• Harmony (1 historic property)
• Hope (2 historic properties)
• Johnsonburg (1 historic property)
• Knowlton (1 historic property)
• Knowlton Township (1 historic property)
• Mansfield Township (1 historic property)
• Oxford (3 historic properties)
• Phillipsburg (2 historic properties)
• Phillipsburg Town (2 historic properties)
• Pleasant Valley (1 historic property)
• Pohatcong (1 historic property)
• Stewartsville (1 historic property)
• Vienna (1 historic property)
• Washington (2 historic properties)
• Washington Township (1 historic property)