Below is a list of Dunnigan CA zip codes. For your research we have also included Dunnigan Area Code, Time Zone, UTC and the local Yolo County FIPS Code. Each Dunnigan California zip code has a center Longitude / Latitude point (the Dunnigan center is -121.96900177002 / 38.881698608398). For your convenience we have also indicated if that zip code in Dunnigan observes Daylight Savings time.