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Walgreens Pharmacy, 4650 Highway K

4650 Highway K (Northeast Corner Of Hwy K & Technology Dr), O Fallon, MO 63368

Closed · opens 10 AM tomorrow

Call (636) 329-9163 Drive · Google Maps Apple Maps Waze

Pharmacy hours

Monday9 AM – 7 PM
Tuesday9 AM – 7 PM
Wednesday9 AM – 7 PM
Thursday9 AM – 7 PM
Friday9 AM – 7 PM
Saturday10 AM – 3 PM
Sunday10 AM – 3 PM

Pharmacy closed 1:30 PM–2 PM for a break (Mon, Tue, Wed, Thu, Fri)

Source: Walgreens store locator · verified 2026-10-10 · times in America/Chicago

Store hours

Monday7 AM – 11 PM
Tuesday7 AM – 11 PM
Wednesday7 AM – 11 PM
Thursday7 AM – 11 PM
Friday7 AM – 11 PM
Saturday7 AM – 11 PM
Sunday7 AM – 11 PM

Details

Chain: Walgreens · store #11422

NPI: 1447428347

County: Saint Charles

Fax: (636) 329-9605

Services: COVID-19 vaccine, Flu shot, Pneumonia vaccine, Shingles vaccine, Tdap vaccine, Meningitis vaccine, Varicella vaccine, Hep A vaccine, Hep B vaccine, MMR vaccine, Japanese Encephalitis Vaccine, Polio vaccine

Official store page

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