Hours Of Operations H & M California Diamond Bar H & M Hours of Operation and Locations in Diamond Bar, CA 4.9 - 96 votes 1 Locations in Diamond Bar hm.com H & M Hours Category: Accessories Apparel Shoes Toys & Gifts H & M - Diamond Bar, CA 91765 750 N Diamond Bar Blvd, #212(909) 861-4663 View Store Details Explore Diamond BarView More Apparel Big LotsCarharttCarter'sCatherinesRainbow Sports TargetLA FitnessColemanAll SportsAll American Sports Shop Recommend For You Body Central J Jill Five Below It's Fashion Footaction Bebe BCBGMAXAZRIA Torrid Simply Fashion Fashion Bug