Subway adresses in Clayton‚ CA Home Work hours Subway hours California Clayton AddressPhoneMap1026 Oak St, Ste 103 Clayton(925) 693-0621 1536 Kirker Pass Rd, Ste C Clayton(925) 672-1500 You May Like Starbucks hoursSubway hoursCold Stone Creamery hoursCarl's Jr. hoursPapa Murphy's hoursLittle Caesars hoursPeople Are Reading