Below is a list of Alameda CA zip codes. For your research we have also included Alameda Area Code, Time Zone, UTC and the local Alameda County FIPS Code. Each Alameda California zip code has a center Longitude / Latitude point (the Alameda center is -122.258 / 37.7636). For your convenience we have also indicated if that zip code in Alameda observes Daylight Savings time. For more information on Alameda California you will find helpful business links and searches.