Batavia, IL is currently using an area code overlay in which area codes 331 and 630 serve the same geographic area. Ten digit dialing (area code + seven digit number) is necessary.
In addition to Batavia, IL area code information view area codes 331 and 630 details and Illinois area codes.
Batavia, IL is located in Kane County and observes the Central Time Zone.
View our Times by Area Code tool.