Below is a list of Tumwater WA zip codes. For your research we have also included Tumwater Area Code, Time Zone, UTC and the local Thurston County FIPS Code. Each Tumwater Washington zip code has a center Longitude / Latitude point (the Tumwater center is -122.91600036621 / 46.999900817871). For your convenience we have also indicated if that zip code in Tumwater observes Daylight Savings time.