Below is a list of Litchfield NH zip codes. For your research we have also included Litchfield Area Code, Time Zone, UTC and the local Hillsborough County FIPS Code. Each Litchfield New Hampshire zip code has a center Longitude / Latitude point (the Litchfield center is -71.480400085449 / 42.839099884033). For your convenience we have also indicated if that zip code in Litchfield observes Daylight Savings time.