Area Code Lookup
What Area Code Is Warsaw?
Area code 660 · Missouri
Warsaw uses area code 660. It is located in Missouri.
Area Code Serving Warsaw
Frequently Asked Questions
What area code is Warsaw?
Warsaw uses area code 660. It is located in Missouri.
How do I call Warsaw from outside the US?
To call Warsaw from abroad, dial +1 followed by the area code and 7-digit local number (e.g. +1-660-XXX-XXXX). The +1 is the country code for all NANPA countries.