Gilmanton Iron Works, NH ZIP code
The ZIP code for Gilmanton Iron Works, New Hampshire is 03837. It is in Belknap County.
- Population in these ZIPs
- 1,451
- Avg. median income
- $119,700population-weighted
- Typical home value
- $509,000population-weighted
- Metro area
- Laconia, NH
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Gilmanton Iron Works, NH ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 03837 | 1,451 | $119,712 | $509,000 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Cities near Gilmanton Iron Works
- Gilmanton 3 mi
- Center Barnstead 6 mi
- Alton Bay 7 mi
- Barnstead 7 mi
- Gilford 7 mi
- Alton 7 mi
- Belmont 8 mi
- Loudon 8 mi
- Tilton 9 mi
- Pittsfield 9 mi
- New Durham 10 mi
- Chichester 11 mi
Frequently asked questions
What is the ZIP code for Gilmanton Iron Works, NH?
The ZIP code for Gilmanton Iron Works, NH is 03837.
What county is Gilmanton Iron Works, New Hampshire in?
Gilmanton Iron Works ZIP codes are in Belknap County.