Plainfield, NH zip code
Plainfield, New Hampshire uses one zip code: 03781. Most of it is in Sullivan County. Together these zip codes are home to about 1.9K people.
Zip codes
1
Population
1.9K
All zips combined
Largest zip
03781
1,918 residents
Zip codes in Plainfield
| Zip | Type | Population | IncomeMedian income |
|---|---|---|---|
| 03781 | 1,918 | $109,659 |