ZIP Code 03854
New Castle, New Hampshire · Rockingham County
No1240
Zip03854
TypePO BOX
Decommissioned0
Primary CityNew Castle
Acceptable Cities—
Unacceptable CitiesNewcastle
StateNH
LstateNew Hampshire
CountyRockingham County
TimezoneAmerica/New_York
Area Codes207, 603
World RegionNA
CountryUS
Latitude43,06
Longitude-70,72