Area Code Lookup
What Area Code Is Jefferson City?
Area code 573 · Missouri
Jefferson City uses area code 573. It is located in Missouri.
Area Code Serving Jefferson City
Frequently Asked Questions
What area code is Jefferson City?
Jefferson City uses area code 573. It is located in Missouri.
How do I call Jefferson City from outside the US?
To call Jefferson City from abroad, dial +1 followed by the area code and 7-digit local number (e.g. +1-573-XXX-XXXX). The +1 is the country code for all NANPA countries.