Area Code Lookup
What Area Code Is Dyer?
Area code 219 · Indiana
Dyer uses area code 219. It is located in Indiana.
Area Code Serving Dyer
Frequently Asked Questions
What area code is Dyer?
Dyer uses area code 219. It is located in Indiana.
How do I call Dyer from outside the US?
To call Dyer from abroad, dial +1 followed by the area code and 7-digit local number (e.g. +1-219-XXX-XXXX). The +1 is the country code for all NANPA countries.