Below is a list of Hampstead NH zip codes. For your research we have also included Hampstead Area Code, Time Zone, UTC and the local Rockingham County FIPS Code. Each Hampstead New Hampshire zip code has a center Longitude / Latitude point (the Hampstead center is -71.181198120117 / 42.874900817871). For your convenience we have also indicated if that zip code in Hampstead observes Daylight Savings time.