Below is a list of Benicia CA zip codes. For your research we have also included Benicia Area Code, Time Zone, UTC and the local Solano County FIPS Code. Each Benicia California zip code has a center Longitude / Latitude point (the Benicia center is -122.14600372314 / 38.072498321533). For your convenience we have also indicated if that zip code in Benicia observes Daylight Savings time.