Hours Of Operations Sleepy's Massachusetts Hyannis Sleepy's Hours of Operation and Locations in Hyannis, MA 4.6 - 190 votes 1 Locations in Hyannis www.sleepys.com Sleepy's Hours Category: Home & Garden Sleepy's - Hyannis, MA 02601 685 Iyannough Rd(508) 778-2414 View Store Details Explore HyannisView More Apparel MarshallsTJ MaxxKmartCarharttCarter's Sports Sports AuthorityVansColemanEastern Mountain SportsMotherhood Maternity Jewelry MarshallsZalesKohl's OutletKay JewelersChico's Recommend For You Slumberland Smith's Food & Drug Center Sudbury Farms Sunflower Farmers Market Tops Markets Ultimate Electronics United Supermarkets Whole Earth Provision Company Carter's Daphne's