Area Code Lookup
What Area Code Is Rapid City?
Area code 605 · South Dakota
Rapid City uses area code 605. It is located in South Dakota.
Area Code Serving Rapid City
Frequently Asked Questions
What area code is Rapid City?
Rapid City uses area code 605. It is located in South Dakota.
How do I call Rapid City from outside the US?
To call Rapid City 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.