Below is a list of Nicasio CA zip codes. For your research we have also included Nicasio Area Code, Time Zone, UTC and the local Marin County FIPS Code. Each Nicasio California zip code has a center Longitude / Latitude point (the Nicasio center is -122.69799804688 / 38.061000823975). For your convenience we have also indicated if that zip code in Nicasio observes Daylight Savings time.