ZIP Code 03837 – Gilmanton Iron Works, New Hampshire
The 03837 ZIP Code belongs to Gilmanton Iron Works, New Hampshire. The population in this 03837 ZIP code is 1,684. The latitude is 43.42271 and longitude is -71.32766 in 03837 Gilmanton Iron Works, New Hampshire. The time zone for this 03837 ZIP code is America/New_York.
| City | Gilmanton Iron Works |
| Zip Code | 03837 |
| State | New Hampshire |
| County | Belknap |
| Population | 1,684 |
| Latitude | 43.42271 |
| Longitude | -71.32766 |
| Time Zone | America/New_York |