Hours Of Operations Rainbow Colorado Longmont 80504 Rainbow Hours of Operation and Location in Longmont, CO 80504 4.8 - 193 votes 1234 Onyx Cir, Longmont, CO 80504 (303) 774-9400 Get Directions Rainbow Hours Category: Accessories Apparel Electronics Shoes Hours Hours may vary due to season or holiday reasons. For specific hours, please contact store directly. Map Explore LongmontView More Apparel MarshallsRoss Dress for LessBig LotsH & MCarhartt Sports TargetSports AuthorityBig 5 Sporting GoodsDick's Sporting GoodsVans Jewelry MarshallsHobby LobbyKohl's OutletKay JewelersAvon Recommend For You Journeys Express Party City Victoria's Secret Gymboree Hobby Lobby Buckle Catherines Dots Vans