The 630 area code region is a major economic hub, home to numerous corporate headquarters, manufacturing facilities, and technology companies. Major employers include Fermilab, BP, Navistar, and McDonald's Corporation. The area also has a strong healthcare industry presence with major hospitals and medical facilities. Diverse industries, including finance, retail, and transportation, contribute to the region's thriving economy.
The 630 area code covers cities and towns in the western and northwestern Chicago suburbs, such as Naperville, Aurora, Elgin, Wheaton, Downers Grove, Carol Stream, St. Charles, Batavia, Geneva, Warrenville, Lombard, and Glen Ellyn. It also encompasses surrounding suburbs like Lisle, Woodridge, Bolingbrook, and Westmont, as well as parts of unincorporated DuPage and Kane counties. This area code neighbors 847 (northern suburbs), 815 (western suburbs), 312/773 (Chicago), and 708 (southern suburbs).
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The 630 area code serves the western and northwestern suburbs of Chicago, Illinois, including portions of DuPage and Kane counties. It borders the 847 area code to the north, the 815 area code to the west, the 312 and 773 area codes covering Chicago, and the 708 area code to the east.
The region covered by the 630 area code has a diverse population with a mix of urban, suburban, and rural communities. Major cities like Naperville and Aurora have significant populations, with Naperville ranking as one of the wealthiest cities in the United States. The area is known for its affluent suburbs with high median incomes and excellent school districts, attracting families and professionals.
The 630 area code is located in the Central Time Zone (CT) and observes Daylight Saving Time.
The 630 area code covers suburbs known for their excellent school systems, low crime rates, and high quality of life. The region is home to several notable attractions, such as the Morton Arboretum, the DuPage Children's Museum, and the Cantigny Park and Museums. It also boasts numerous outdoor recreational areas, including forest preserves and scenic trails along the Fox River.
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