Papa John's adresses in Walnut‚ CA Home Work hours Papa John's hours California Walnut AddressPhoneMap18734 Amar Rd Walnut(626) 964-9677 You May Like Cold Stone Creamery hoursStarbucks hoursChipotle Mexican Grill hoursCarl's Jr. hoursEl Pollo Loco hoursDomino's Pizza hoursPeople Are Reading