Below is a list of Muir Beach CA zip codes. For your research we have also included Muir Beach Area Code, Time Zone, UTC and the local Marin County FIPS Code. Each Muir Beach California zip code has a center Longitude / Latitude point (the Muir Beach center is -122.53099822998 / 37.865100860596). For your convenience we have also indicated if that zip code in Muir Beach observes Daylight Savings time.