Area Code 630

Country United States
State/Province Illinois 
Major City Naperville 
Easy URL 

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630 Area Code is an area code finder with detailed information on the 630 area code including 630 area code map.

Major cities like Naperville within area code 630 are also listed on this page. More area codes, including those outside of Illinois, are found on the homepage.

Some telephone area codes are overlaid, requiring 10-digit dialing. is your one-stop site for area code lookup, area code search, and area code locator.

Area Code 630 Detail

Area code 630, along with area code 331, cover portions of Chicago’s near and far west suburbs, including most of DuPage County, Illinois. Area code 630 was created in 1996. Ten-digit dialing is mandatory./

630 Area Code Location
Major Cities County State/Province
Naperville  DuPage  IL 
Oswego  Kendall  IL 
Roselle  DuPage  IL 
Other Cities By Name
Aurora  Kane  IL 
Bartlett  Cook  IL 
Batavia  Kane  IL 
Bensenville  DuPage  IL 
Big Rock  Kane  IL 
Chicago  Cook  IL 
Downers Grove  DuPage  IL 
Elburn  Kane  IL 
Elgin  Kane  IL 
Elmhurst  DuPage  IL 
Geneva  Kane  IL 
Glen Ellyn  DuPage  IL 
Hinsdale  DuPage  IL 
Itasca  DuPage  IL 
Kaneville  Kane  IL 
La Grange  Brown  IL 
Lemont  Cook  IL 
Lombard  DuPage  IL 
Maywood  Cook  IL 
Northbrook  Cook  IL 
Plano  Kendall  IL 
St. Charles  Kane  IL 
Sugar Grove  Kane  IL 
Summit  Cook  IL 
Warrenville  DuPage  IL 
West Chicago  DuPage  IL 
Western Springs  Cook  IL 
Wheaton  DuPage  IL 
Wheeling  Cook  IL 
Yorkville  Kendall  IL 

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