Below is a list of New London NH zip codes. For your research we have also included New London Area Code, Time Zone, UTC and the local Merrimack County FIPS Code. Each New London New Hampshire zip code has a center Longitude / Latitude point (the New London center is -71.984802246094 / 43.41429901123). For your convenience we have also indicated if that zip code in New London observes Daylight Savings time.