In-N-Out Burger adresses in Mill Valley‚ CA Home Work hours In-N-Out Burger hours California Mill Valley AddressPhoneMap798 Redwood Hwy Frontage Rd Mill Valley(800) 786-1000 You May Like McDonald's hoursSubway hoursIn-N-Out Burger hoursStarbucks hoursDomino's Pizza hoursRound Table Pizza hoursPeople Are Reading