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