Below is a list of Napavine WA zip codes. For your research we have also included Napavine Area Code, Time Zone, UTC and the local Lewis County FIPS Code. Each Napavine Washington zip code has a center Longitude / Latitude point (the Napavine center is -122.91100311279 / 46.574600219727). For your convenience we have also indicated if that zip code in Napavine observes Daylight Savings time.