Newton Junction ZIP code, New Hampshire
The ZIP code for Newton Junction, NH is 03859, and its area code is 603.
- USPS city name
- 1 ZIP code
- Area code
- 603
- County
- Rockingham County
- State
- New Hampshire
NANPA lists no telephone rate centre for Newton Junction itself, so these are the area codes of the nearest one, Plaistow (2.9 miles). A town on an area-code boundary can differ from its neighbour.
ZIP codes addressed as Newton Junction
| ZIP | City | Type |
|---|---|---|
03859 | Newton Junction , NH | No street area |
Towns near Newton Junction
| Town | Population | Distance |
|---|---|---|
| Amesbury, MA | 17,403 | 4.3 mi |
| Haverhill, MA | 67,698 | 6.0 mi |
| Newburyport, MA | 18,652 | 8.5 mi |
| Exeter | 9,964 | 9.3 mi |
| Salisbury, MA | 5,656 | 10.0 mi |
| Methuen, MA | 53,475 | 10.8 mi |
| Hampton Beach | 2,605 | 12.1 mi |
| Hampton | 10,101 | 12.3 mi |
| Epping | 2,796 | 12.3 mi |
| Derry | 21,339 | 12.4 mi |
| Lawrence, MA | 88,736 | 12.8 mi |
| Raymond | 3,645 | 13.8 mi |
| Andover, MA | 9,451 | 15.2 mi |
| Newmarket | 5,679 | 15.6 mi |
More nearby: every ZIP code in Rockingham County · New Hampshire ZIP codes
Cite this page
zipcodes.pro. “Newton Junction, NH ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/nh/newton-junction
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