ZIP Code 03257 – New London, New Hampshire
The 03257 ZIP Code belongs to New London, New Hampshire. The population in this 03257 ZIP code is 4,503. The latitude is 43.41768 and longitude is -71.99101 in 03257 New London, New Hampshire. The time zone for this 03257 ZIP code is America/New_York.
| City | New London |
| Zip Code | 03257 |
| State | New Hampshire |
| County | Merrimack |
| Population | 4,503 |
| Latitude | 43.41768 |
| Longitude | -71.99101 |
| Time Zone | America/New_York |