Trevorton is a census-designated place (CDP) in Zerbe Township, Northumberland County, Pennsylvania, United States.

[4] According to the United States Census Bureau, the CDP has a total area of 4.3 square miles (11 km2), all land.

As of the 2000 census,[7] there were 2,010 people, 866 households, and 5690 families residing in Trevorton.

There were 931 housing units at an average density of 217.8 per square mile (84.1/km2).

31.6% of all households were made up of individuals, and 16.5% had someone living alone who was 65 years of age or older.