Thornton, NH ZIP Codes

ZIP code, county, time zone and coordinates of Thornton, New Hampshire

The ZIP code of Thornton, NH is 03285. Thornton has 2 ZIP codes: 03285, 03293. It is in Grafton County.

Mailing address format for Thornton

John Smith
123 Main St
THORNTON NH 03285
USA

USPS prefers capital letters without punctuation. Check the exact ZIP+4 for a street address on the USPS website.

All ZIP codes in Thornton

ZIP codePopulationArea
03285—50.1 sq miMain
03293—1.4 sq mi

ZIP Code Tabulation Areas (ZCTA), U.S. Census Bureau. A ZCTA can cover parts of more than one town.

Where is Thornton? Location, county and time zone

State
New Hampshire
County
Grafton County
GPS coordinates
43.94788, -71.63579
Elevation
617 ft (188 m)
Time zone
America/New YorkEST · UTC-05:00
Population
2,708

Map of Thornton, NH 03285

Tap a place on the map to see it in Street View below. Map: © OpenStreetMap contributors.

Thornton Street View

Loading Street View…

Drag to look around. Tap any place on the map above, or the "Street View" button on a card, to jump there.

Open in Google Maps ›

ZIP codes near Thornton

Thornton ZIP code: FAQ

What is the ZIP code for Thornton, NH?

The main ZIP code for Thornton, NH is 03285. All ZIP codes: 03285, 03293.

How many ZIP codes does Thornton have?

Thornton has 2 ZIP codes.

What county is Thornton, NH in?

Thornton is in Grafton County, New Hampshire.

What time zone is Thornton in?

Thornton is in the America/New York time zone (EST, UTC-05:00 right now).

What are the coordinates of Thornton?

Latitude 43.94788, longitude -71.63579.

Last updated: