321 Area Code Coverage (Florida)
The 321 area code belongs to Florida. The state abbreviation for this state is FL. This area code covers the following counties:
Brevard, Seminole, Lake, Osceola, Orange.
Resources
Florida Demographics
Total Population: 15,982,378
Total Population (White:) 12,465,029
Total Population (Black/African American:) 2,335,505
Total Population (Asian:) 266,256
Households: 6,337,929
Average Household Size: 2.46
Total Housing Units: 7,302,947
Florida Phone Numbers
Numbers starting with the following digits are valid Florida phone numbers in the 321 area code: