Below is a list of Potrero CA zip codes. For your research we have also included Potrero Area Code, Time Zone, UTC and the local San Diego County FIPS Code. Each Potrero California zip code has a center Longitude / Latitude point (the Potrero center is -116.6129989624 / 32.604999542236). For your convenience we have also indicated if that zip code in Potrero observes Daylight Savings time.