Starbucks adresses in Sumner‚ WA Home Work hours Starbucks hours Washington Sumner AddressPhoneMap15005 Main St E, Unit 102 Sumner(253) 863-9256 1201 Valley Ave E Sumner(253) 826-8400 You May Like Starbucks hoursLittle Caesars hoursBaskin-Robbins hoursPapa Murphy's hoursJack in the Box hoursSubway hoursPeople Are Reading