New Castle, New Hampshire ZIP code
What is the ZIP code for New Castle, NH?
03854
1 PO Box only
New Castle is in Rockingham County, New Hampshire. The city is in the Eastern Time zone and uses area codes 207 and 603.
| City | New Castle, NH |
|---|---|
| State | New Hampshire |
| County | Rockingham County |
| ZIP codes | 1 |
| Time zone | Eastern Time · now |
| Area codes | 207, 603 |
All New Castle ZIP codes
| ZIP code | Type | Population | Median income |
|---|---|---|---|
| 03854 | PO Box only | 827 | $176,953 |
Population and income: U.S. Census Bureau, American Community Survey 5-year estimates. PO Box and single-organization ZIP codes have no residents.
Cities near New Castle
- Kittery, ME 2 mi
- Kittery Point, ME 2.1 mi
- Portsmouth, NH 4.3 mi
- Rye, NH 4.7 mi
- Eliot, ME 5.4 mi
- York, ME 6.7 mi
- Greenland, NH 6.8 mi
- North Hampton, NH 8.3 mi
- Stratham, NH 9.7 mi
- Hampton, NH 10.5 mi
Questions
- What is the ZIP code for New Castle, NH?
- The ZIP code for New Castle, New Hampshire is 03854.
- What county is New Castle, NH in?
- New Castle ZIP codes are in Rockingham County.
- What area code is New Castle, NH?
- New Castle uses area codes 207 and 603.