Below is a list of Ridgefield WA zip codes. For your research we have also included Ridgefield Area Code, Time Zone, UTC and the local Clark County FIPS Code. Each Ridgefield Washington zip code has a center Longitude / Latitude point (the Ridgefield center is -122.73400115967 / 45.807399749756). For your convenience we have also indicated if that zip code in Ridgefield observes Daylight Savings time.