Mapleton is a borough in Huntingdon County, Pennsylvania, United States.

The community was named for a grove of maple trees near the original town site.

Andrews Feed Mill was listed on the National Register of Historic Places in 1990.

[6] Mapleton is located in east-central Huntingdon County on the south bank of the Juniata River at the west entrance of that river's water gap through Jacks Mountain.

22.0% of all households were made up of individuals, and 12.6% had someone living alone who was 65 years of age or older.