Below is a list of South El Monte CA zip codes. For your research we have also included South El Monte Area Code, Time Zone, UTC and the local Los Angeles County FIPS Code. Each South El Monte California zip code has a center Longitude / Latitude point (the South El Monte center is -118.04199981689 / 34.049198150635). For your convenience we have also indicated if that zip code in South El Monte observes Daylight Savings time.