Below is a list of Pend Oreille County WA zip codes. For your research we have also included Pend Oreille County Area Code, Time Zone, UTC and the local County FIPS Code. Each Pend Oreille County Washington zip code has a center Longitude / Latitude point (the Pend Oreille County center is -117.32399749756 / 48.555801391602). For your convenience we have also indicated if that zip code in Pend Oreille County observes Daylight Savings time.