Below is a list of Grandview WA zip codes. For your research we have also included Grandview Area Code, Time Zone, UTC and the local Yakima County FIPS Code. Each Grandview Washington zip code has a center Longitude / Latitude point (the Grandview center is -119.91100311279 / 46.258499145508). For your convenience we have also indicated if that zip code in Grandview observes Daylight Savings time.