Area Code Lookup
What Area Code Is Cardwell?
Area code 235 · Missouri
Cardwell uses area code 235. It is located in Missouri.
Area Code Serving Cardwell
Frequently Asked Questions
What area code is Cardwell?
Cardwell uses area code 235. It is located in Missouri.
How do I call Cardwell from outside the US?
To call Cardwell from abroad, dial +1 followed by the area code and 7-digit local number (e.g. +1-235-XXX-XXXX). The +1 is the country code for all NANPA countries.