Home› ZIP Codes› New Hampshire› 03257

ZIP Code 03257

New London, New Hampshire, United States

Standard ZIP Eastern Time (ET)
4,484
Population
73.5
Per sq mile
Merrimack
County

About ZIP Code 03257

ZIP code 03257 is assigned to New London, Merrimack County, New Hampshire, United States. It falls in the Eastern Time (ET) zone. The estimated population of this ZIP code area is 4,484 with a density of 73.5 people per square mile.

🔍 Looking for another ZIP code? Browse all US ZIP codes →

Location Details

ZIP Code03257
CityNew London
CountyMerrimack County
StateNew Hampshire
CountryUnited States
TimezoneEastern Time (ET)
Timezone IDAmerica/New_York
Latitude43.4177
Longitude-71.9910
ZIP TypeStandard ZIP

Post Office

Address319 NEWPORT RD
CityNEW LONDON
StateNH

Nearby ZIP Codes in New Hampshire

03233
Elkins
03287
Wilmot
03284
Springfield
03751
Georges Mills
03260
North Sutton
03782
Sunapee

Frequently Asked Questions

What city is ZIP code 03257 in?

ZIP code 03257 is in New London, Merrimack County, New Hampshire, United States.

What county is ZIP code 03257 in?

ZIP code 03257 is in Merrimack County, New Hampshire.

What timezone is ZIP code 03257 in?

ZIP code 03257 is in the Eastern Time (ET) zone (America/New_York).

What is the population of ZIP code 03257?

The estimated population of ZIP code 03257 is 4,484 people with a density of 73.5 people per square mile.

What state is ZIP code 03257 in?

ZIP code 03257 is in New Hampshire (NH), United States.

📋 Data Source: United States Postal Service (USPS) & US Census Bureau (ZCTA data) · Public domain government data. For official ZIP code information visit tools.usps.com. Data is periodically updated but may not reflect the most recent changes.