Below is a list of Vernonia OR zip codes. For your research we have also included Vernonia Area Code, Time Zone, UTC and the local Columbia County FIPS Code. Each Vernonia Oregon zip code has a center Longitude / Latitude point (the Vernonia center is -123.18599700928 / 45.858699798584). For your convenience we have also indicated if that zip code in Vernonia observes Daylight Savings time.