Area Code Lookup
What Area Code Is Harlan?
Area code 712 · Iowa
Harlan uses area code 712. It is located in Iowa.
Area Code Serving Harlan
Frequently Asked Questions
What area code is Harlan?
Harlan uses area code 712. It is located in Iowa.
How do I call Harlan from outside the US?
To call Harlan from abroad, dial +1 followed by the area code and 7-digit local number (e.g. +1-712-XXX-XXXX). The +1 is the country code for all NANPA countries.