City
New Castle, NH ZIP codes
1 ZIP, including 03854 as primary city.
Map of New Castle
ZIP code map
ZIP share of this city
Population share
No overlap percents for this place — ZIP codes are listed from the city or county field.
ZIP codes in New Castle
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 03854 | New Castle | Rockingham County | 948 | $193,558 |