Below is a list of Plaistow NH zip codes. For your research we have also included Plaistow Area Code, Time Zone, UTC and the local Rockingham County FIPS Code. Each Plaistow New Hampshire zip code has a center Longitude / Latitude point (the Plaistow center is -71.094902038574 / 42.835998535156). For your convenience we have also indicated if that zip code in Plaistow observes Daylight Savings time.