Below is a list of Saint Helens OR zip codes. For your research we have also included Saint Helens Area Code, Time Zone, UTC and the local Columbia County FIPS Code. Each Saint Helens Oregon zip code has a center Longitude / Latitude point (the Saint Helens center is -122.81600189209 / 45.859001159668). For your convenience we have also indicated if that zip code in Saint Helens observes Daylight Savings time.