Below is a list of Atkinson NH zip codes. For your research we have also included Atkinson Area Code, Time Zone, UTC and the local Rockingham County FIPS Code. Each Atkinson New Hampshire zip code has a center Longitude / Latitude point (the Atkinson center is -71.147598266602 / 42.836498260498). For your convenience we have also indicated if that zip code in Atkinson observes Daylight Savings time.