Newton, NH zip code
Newton, New Hampshire uses one zip code: 03858. Most of it is in Rockingham County. Together these zip codes are home to about 4.8K people.
Zip codes
1
Population
4.8K
All zips combined
Largest zip
03858
4,836 residents
Zip codes in Newton
| Zip | Type | Population | IncomeMedian income |
|---|---|---|---|
| 03858 | 4,836 | $138,487 |