JUNE

Weekly AD

2026

Costco 22330 Hathaway Ave, Hayward, CA

Store Location

Costco

22330 Hathaway Ave

Hayward, CA 94541

(510) 259-6600

Official Website

Store Hours

Monday 7:00 AM – 6:00 PM
Tuesday 7:00 AM – 6:00 PM
Wednesday 7:00 AM – 6:00 PM
Thursday 7:00 AM – 6:00 PM
Friday 7:00 AM – 6:00 PM
Saturday 7:00 AM – 4:00 PM
Sunday Closed

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