Area Code Lookup
What Area Code Is Hummelstown?
Area code 717 · Pennsylvania
Hummelstown uses area code 717. It is located in Pennsylvania.
Area Code Serving Hummelstown
Frequently Asked Questions
What area code is Hummelstown?
Hummelstown uses area code 717. It is located in Pennsylvania.
How do I call Hummelstown from outside the US?
To call Hummelstown from abroad, dial +1 followed by the area code and 7-digit local number (e.g. +1-717-XXX-XXXX). The +1 is the country code for all NANPA countries.