Below is a list of Half Moon Bay CA zip codes. For your research we have also included Half Moon Bay Area Code, Time Zone, UTC and the local San Mateo County FIPS Code. Each Half Moon Bay California zip code has a center Longitude / Latitude point (the Half Moon Bay center is -122.43399810791 / 37.470001220703). For your convenience we have also indicated if that zip code in Half Moon Bay observes Daylight Savings time.