Below is a list of Epsom NH zip codes. For your research we have also included Epsom Area Code, Time Zone, UTC and the local Merrimack County FIPS Code. Each Epsom New Hampshire zip code has a center Longitude / Latitude point (the Epsom center is -71.332099914551 / 43.222801208496). For your convenience we have also indicated if that zip code in Epsom observes Daylight Savings time.