Below is a list of Spokane County WA zip codes. For your research we have also included Spokane County Area Code, Time Zone, UTC and the local County FIPS Code. Each Spokane County Washington zip code has a center Longitude / Latitude point (the Spokane County center is -117.36699676514 / 47.655799865723). For your convenience we have also indicated if that zip code in Spokane County observes Daylight Savings time.