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