New London, NH ZIP Codes

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

The ZIP code of New London, NH is 03257. New London has 2 ZIP codes: 03257, 03233. It is in Merrimack County.

Mailing address format for New London

John Smith
123 Main St
NEW LONDON NH 03257
USA

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

All ZIP codes in New London

ZIP codePopulationArea
03257—23.6 sq miMain
03233—0.4 sq mi

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

Where is New London? Location, county and time zone

State
New Hampshire
County
Merrimack County
GPS coordinates
43.41772, -71.99061
Elevation
1,293 ft (394 m)
Time zone
America/New YorkEST · UTC-05:00
Population
4,400

Map of New London, NH 03257

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

New London 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 New London

New London ZIP code: FAQ

What is the ZIP code for New London, NH?

The main ZIP code for New London, NH is 03257. All ZIP codes: 03257, 03233.

How many ZIP codes does New London have?

New London has 2 ZIP codes.

What county is New London, NH in?

New London is in Merrimack County, New Hampshire.

What time zone is New London in?

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

What are the coordinates of New London?

Latitude 43.41772, longitude -71.99061.

Last updated: