Below is a list of Waterville Valley NH zip codes. For your research we have also included Waterville Valley Area Code, Time Zone, UTC and the local Grafton County FIPS Code. Each Waterville Valley New Hampshire zip code has a center Longitude / Latitude point (the Waterville Valley center is -71.501098632812 / 43.950401306152). For your convenience we have also indicated if that zip code in Waterville Valley observes Daylight Savings time.