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Data Last Updated: March 1, 2023
ZIP Codes for City of New Castle, NH
New Castle, NH ZIP Code Boundaries
New Castle, NH Covers 1 ZIP Code
New Castle, NH Demographic Information *
There is no Census data for the city of NEW CASTLE, NH. We have pulled information for the ZIP Code 03854 instead.
* Demographic data is based on 2010 Census for the City of NEW CASTLE.
** City and ZIP Code Population will not be equal due to differences in their geographies.