Below is a list of Londonderry NH zip codes. For your research we have also included Londonderry Area Code, Time Zone, UTC and the local Rockingham County FIPS Code. Each Londonderry New Hampshire zip code has a center Longitude / Latitude point (the Londonderry center is -71.36360168457 / 42.849998474121). For your convenience we have also indicated if that zip code in Londonderry observes Daylight Savings time.