Area Code Lookup
What Area Code Is Yankton?
Area code 605 · South Dakota
Yankton uses area code 605. It is located in South Dakota.
Area Code Serving Yankton
Frequently Asked Questions
What area code is Yankton?
Yankton uses area code 605. It is located in South Dakota.
How do I call Yankton from outside the US?
To call Yankton from abroad, dial +1 followed by the area code and 7-digit local number (e.g. +1-605-XXX-XXXX). The +1 is the country code for all NANPA countries.