Costco · Santa Rosa, CA

Costco Santa Rosa

1900 SANTA ROSA AVENUE

Santa Rosa, CA 95407

Address

1900 Santa Rosa Avenue, Santa Rosa, CA 95407

Phone

+1 707-578-3775

Opening hours

Monday – Friday	9 AM–8:30 PM
Saturday – Sunday	9 AM–7 PM

Hours may differ on public holidays.

Website

costco.com/warehouse-locations/santa-rosa-ca-41.html

Coordinates

38.420142, -122.711403

This listing is based on OpenStreetMap data (updated 2026-10-06). Something wrong? Fix it on OpenStreetMap or let us know.

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Where is Costco Santa Rosa?

Costco Santa Rosa is located at 1900 Santa Rosa Avenue, Santa Rosa, CA 95407. Use “Get directions” to start a route from where you are.

What is the phone number of Costco Santa Rosa?

The listed phone number is +1 707-578-3775.

What are the opening hours of Costco Santa Rosa?

Recorded opening hours: Monday – Friday 9 AM–8:30 PM; Saturday – Sunday 9 AM–7 PM. Hours may differ on holidays.