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CVS Pharmacy, 3002 Highway K

3002 Highway K, O Fallon, MO 63368

Open now · closes 9 PM (in 23 min)

Call (636) 272-5856 Pharmacy counter (636) 272-5856 Drive · Google Maps Apple Maps Waze

Pharmacy hours

Monday9 AM – 9 PM
Tuesday9 AM – 9 PM
Wednesday9 AM – 9 PM
Thursday9 AM – 9 PM
Friday9 AM – 9 PM
Saturday9 AM – 9 PM
Sunday10 AM – 8 PM

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

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

Store hours

Monday7 AM – 12 AM
Tuesday7 AM – 12 AM
Wednesday7 AM – 12 AM
Thursday7 AM – 12 AM
Friday7 AM – 12 AM
Saturday7 AM – 12 AM
Sunday7 AM – 12 AM

Details

Chain: CVS Pharmacy · store #6477

Legal name: Missouri Cvs Pharmacy Llc

Type: Pharmacy

Fax: (636) 272-5895

Services: COVID-19 vaccine, COVID-19 testing, In-store pickup, Pharmacy drive thru, MinuteClinic®, Immunizations, Photo, UPS access point, Drug disposal, Pharmacy, Accepts SNAP, OTC Health Solutions

Official store page

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