Counties in Wyoming

• Albany (40 historic properties)
• Big Horn (20 historic properties)
• Campbell (4 historic properties)
• Carbon (44 historic properties)
• Converse (22 historic properties)
• Crook (13 historic properties)
• Fremont (31 historic properties)
• Goshen (6 historic properties)
• Hot Springs (9 historic properties)
• Johnson (22 historic properties)
• Laramie (55 historic properties)
• Lincoln (11 historic properties)

• Natrona (34 historic properties)
• Niobrara (5 historic properties)
• Park (38 historic properties)
• Platte (12 historic properties)
• Sheridan (23 historic properties)
• Sublette (17 historic properties)
• Sweetwater (29 historic properties)
• Teton (56 historic properties)
• Uinta (14 historic properties)
• Washakie (4 historic properties)
• Weston (7 historic properties)