Below is a list of La Plata County CO zip codes. For your research we have also included La Plata County Area Code, Time Zone, UTC and the local County FIPS Code. Each La Plata County Colorado zip code has a center Longitude / Latitude point (the La Plata County center is -107.85800170898 / 37.237300872803). For your convenience we have also indicated if that zip code in La Plata County observes Daylight Savings time.