Below is a list of San Miguel County CO zip codes. For your research we have also included San Miguel County Area Code, Time Zone, UTC and the local County FIPS Code. Each San Miguel County Colorado zip code has a center Longitude / Latitude point (the San Miguel County center is -108.21800231934 / 37.983600616455). For your convenience we have also indicated if that zip code in San Miguel County observes Daylight Savings time.