Below is a list of Harrisburg OR zip codes. For your research we have also included Harrisburg Area Code, Time Zone, UTC and the local Linn County FIPS Code. Each Harrisburg Oregon zip code has a center Longitude / Latitude point (the Harrisburg center is -123.115 / 44.2736). For your convenience we have also indicated if that zip code in Harrisburg observes Daylight Savings time. For more information on Harrisburg Oregon you will find helpful business links and searches.