Area Code Lookup
What Area Code Is Decorah?
Area code 563 · Iowa
Decorah uses area code 563. It is located in Iowa.
Area Code Serving Decorah
Frequently Asked Questions
What area code is Decorah?
Decorah uses area code 563. It is located in Iowa.
How do I call Decorah from outside the US?
To call Decorah from abroad, dial +1 followed by the area code and 7-digit local number (e.g. +1-563-XXX-XXXX). The +1 is the country code for all NANPA countries.