Below is a list of Exeter NH zip codes. For your research we have also included Exeter Area Code, Time Zone, UTC and the local Rockingham County FIPS Code. Each Exeter New Hampshire zip code has a center Longitude / Latitude point (the Exeter center is -70.94709777832 / 42.980400085449). For your convenience we have also indicated if that zip code in Exeter observes Daylight Savings time.