Newton Junction zipcode
| City | Newton Junction |
| ZIP Code | 03859 |
| Type | PO Box |
| State Code | NH |
| State | New Hampshire |
ZIP code of Newton Junction is 03859. This place is located in New Hampshire state in US. To send any postal service to Newton Junction, you must use 03859 zipcode.
The ZIP code 03859 is also used with 1 more city name of New Hampshire.
- Newton Jct, NH