Below is a list of Heisson WA zip codes. For your research we have also included Heisson Area Code, Time Zone, UTC and the local Clark County FIPS Code. Each Heisson Washington zip code has a center Longitude / Latitude point (the Heisson center is -122.49600219727 / 45.824501037598). For your convenience we have also indicated if that zip code in Heisson observes Daylight Savings time.