Below is a list of Barnstead NH zip codes. For your research we have also included Barnstead Area Code, Time Zone, UTC and the local Belknap County FIPS Code. Each Barnstead New Hampshire zip code has a center Longitude / Latitude point (the Barnstead center is -71.297401428223 / 43.336799621582). For your convenience we have also indicated if that zip code in Barnstead observes Daylight Savings time.