Below is a list of South Newbury NH zip codes. For your research we have also included South Newbury Area Code, Time Zone, UTC and the local Merrimack County FIPS Code. Each South Newbury New Hampshire zip code has a center Longitude / Latitude point (the South Newbury center is -71.996101379395 / 43.296600341797). For your convenience we have also indicated if that zip code in South Newbury observes Daylight Savings time.