Below is a list of Mammoth Lakes CA zip codes. For your research we have also included Mammoth Lakes Area Code, Time Zone, UTC and the local Mono County FIPS Code. Each Mammoth Lakes California zip code has a center Longitude / Latitude point (the Mammoth Lakes center is -118.99199676514 / 37.627201080322). For your convenience we have also indicated if that zip code in Mammoth Lakes observes Daylight Savings time.