Area Code Lookup
What Area Code Is Gates Mills?
Area code 440 · Ohio
Gates Mills uses area code 440. It is located in Ohio.
Area Code Serving Gates Mills
Frequently Asked Questions
What area code is Gates Mills?
Gates Mills uses area code 440. It is located in Ohio.
How do I call Gates Mills from outside the US?
To call Gates Mills from abroad, dial +1 followed by the area code and 7-digit local number (e.g. +1-440-XXX-XXXX). The +1 is the country code for all NANPA countries.