Below is a list of North Salem NH zip codes. For your research we have also included North Salem Area Code, Time Zone, UTC and the local Rockingham County FIPS Code. Each North Salem New Hampshire zip code has a center Longitude / Latitude point (the North Salem center is -71.230499267578 / 42.837001800537). For your convenience we have also indicated if that zip code in North Salem observes Daylight Savings time.