Below is a list of Seaside CA zip codes. For your research we have also included Seaside Area Code, Time Zone, UTC and the local Monterey County FIPS Code. Each Seaside California zip code has a center Longitude / Latitude point (the Seaside center is -121.81700134277 / 36.621601104736). For your convenience we have also indicated if that zip code in Seaside observes Daylight Savings time.