Below is a list of Mill City OR zip codes. For your research we have also included Mill City Area Code, Time Zone, UTC and the local Linn County FIPS Code. Each Mill City Oregon zip code has a center Longitude / Latitude point (the Mill City center is -122.47799682617 / 44.751998901367). For your convenience we have also indicated if that zip code in Mill City observes Daylight Savings time.