Below is a list of Randolph NH zip codes. For your research we have also included Randolph Area Code, Time Zone, UTC and the local Coos County FIPS Code. Each Randolph New Hampshire zip code has a center Longitude / Latitude point (the Randolph center is -71.287498474121 / 44.371700286865). For your convenience we have also indicated if that zip code in Randolph observes Daylight Savings time.