Area Code Lookup
What Area Code Is Middleburg?
Area code 904 · Florida
Middleburg uses area code 904. It is located in Florida.
Area Code Serving Middleburg
Frequently Asked Questions
What area code is Middleburg?
Middleburg uses area code 904. It is located in Florida.
How do I call Middleburg from outside the US?
To call Middleburg from abroad, dial +1 followed by the area code and 7-digit local number (e.g. +1-904-XXX-XXXX). The +1 is the country code for all NANPA countries.