The 636 area code region has a diverse economy driven by healthcare, finance, technology, retail, and manufacturing industries. Major employers include Citigroup, Boeing, Mastercard, and several healthcare systems. The area has experienced steady population and economic growth in recent decades.
The 636 area code covers western St. Louis County and St. Charles County in Missouri. It also includes some neighboring areas like Wentzville and O'Fallon Missouri, as well as parts of Illinois bordering the 618 area code. Major cities and towns for local SEO include St. Charles, St. Peters, O'Fallon, Wentzville, Chesterfield, and Maryland Heights.
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The 636 area code is located in the Central Time Zone and observes Daylight Saving Time.
The 636 area code covers the heart of Missouri's wine country, with numerous award-winning wineries and vineyards. It is also home to the historic city of St. Charles, founded in 1769, offering a charming Main Street and riverfront district. The region boasts numerous parks, trails, and outdoor recreational opportunities.
AI Front Desk is the ultimate business phone solution. Your business phone number comes equipped with an AI Phone Receptionist that sounds like a human, answers questions, and schedules appointments on autopilot.