Altamonte Springs, Florida Area Code
Altamonte Springs, FL utilizes an area code overlay in which area codes 321 and 407 serve the same geographic area. Ten digit dialing (area code + seven digit number) is necessary.
In addition to Altamonte Springs, FL area code information read more about area codes 321 and 407 details and Florida area codes.
Altamonte Springs, FL is located in Seminole County and observes the Eastern Time Zone. View our Times by Area Code tool.