Grantham, NH zip code
Grantham, New Hampshire uses one zip code: 03753. Most of it is in Sullivan County. Together these zip codes are home to about 3.5K people.
Zip codes
1
Population
3.5K
All zips combined
Largest zip
03753
3,509 residents
Zip codes in Grantham
| Zip | Type | Population | IncomeMedian income |
|---|---|---|---|
| 03753 | 3,509 | $106,285 |