Addison is a borough in Somerset County, Pennsylvania, United States. It is part of the Johnstown, Pennsylvania Metropolitan Statistical Area. The population was 214 at the 2000 census.

Looking for travel information about Addison? Explore the best travel advice on Addison, United States. A gripping city on its own right, Pittsburgh also deserves a visit. Take a short trip from Addison and set some time aside to explore the Pittsburgh. Dotted with places like Pnc Park, Duquesne Incline, Phipps Conservatory; it will definitely be a good idea. If you want to fly to the destination, you can choose the nearest major airport to take a flight. The nearest major airport is Erie International Airport, Pittsburgh International Airport. Tour packages of Addison are of 1 to 2 days duration.