Sanborn Fire Insurance Maps

Sanborn Maps in the news— see the story in the Penn State News. 

Interactive Maps for Select Cities/Counties 

Use an interactive map to find the map sheets for large cities. 

• Allentown, Bethlehem, and Lehigh Valley

• Philadelphia including Bucks, Chester, Delaware, Montgomery counties 

• Pittsburgh and Allegheny County 

• Luzerne and Lackawanna counties including Scranton, Wilkes-Barre and Hazleton 

Browse by City or Town 

Don't see your town? Please check the list for additional towns or dates then contact the Maps Library Staff for assistance.  

Maps added in 2020 and 2021 are listed in bold