Below is a list of Rio Nido CA zip codes. For your research we have also included Rio Nido Area Code, Time Zone, UTC and the local Sonoma County FIPS Code. Each Rio Nido California zip code has a center Longitude / Latitude point (the Rio Nido center is -122.97499847412 / 38.521198272705). For your convenience we have also indicated if that zip code in Rio Nido observes Daylight Savings time.