Thornton, NH ZIP Codes, Coordinates & Counties
Thornton, New Hampshire has 1 ZIP code in Grafton county. The approximate center of Thornton is 43.924, -71.644. Thornton has about 9,154 known street addresses.
ZIP codes in Thornton, NH
| ZIP Code | County | Latitude | Longitude |
|---|---|---|---|
| 03285 | Grafton | 43.924 | -71.644 |
Counties Thornton spans
Grafton
Most common streets in Thornton
Mill Brook, Liberty, Tamarack, Holland, Nh Route 175, Cross, Sullivan, Clement, Barnard, Laurel
Frequently asked questions
What ZIP codes are in Thornton, NH?
Thornton, New Hampshire has 1 ZIP code, ranging from 03285 to 03285. The full list, with each ZIP's county and coordinates, is in the table on this page.
What county is Thornton, NH in?
Thornton is in Grafton county.
What are the latitude and longitude of Thornton, NH?
The approximate center of Thornton, New Hampshire is latitude 43.924, longitude -71.644. Coordinates for each ZIP code are listed in the table above.
How many ZIP codes does Thornton, NH have?
Thornton has 1 ZIP code.
How many addresses are in Thornton, NH?
Thornton, New Hampshire has about 9,154 known street addresses in the sthan.io US address database.
What are the most common streets in Thornton, NH?
Some of the most common street names in Thornton are Mill Brook, Liberty, Tamarack, Holland, Nh Route 175, Cross.
What cities are near Thornton, NH?
Cities near Thornton include Woodstock (4 mi), Campton (5 mi), North Woodstock (7 mi), Waterville Valley (10 mi), Center Sandwich (11 mi).
Cities near Thornton
Woodstock, NH (4 mi) Campton, NH (5 mi) North Woodstock, NH (7 mi) Waterville Valley, NH (10 mi) Center Sandwich, NH (11 mi) Holderness, NH (12 mi) Warren, NH (12 mi) Lincoln, NH (12 mi)
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View the API →Last updated: June 2026 · Data: sthan.io US address database