Henniker, NH ZIP code
The ZIP code for Henniker, New Hampshire is 03242. It is in Merrimack County.
- Population in these ZIPs
- 6,197
- Avg. median income
- $95,200population-weighted
- Typical home value
- $493,700population-weighted
- Metro area
- Concord, NH
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Henniker, NH ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 03242 | 6,197 | $95,206 | $493,700 |
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 Henniker
- Hillsborough 6 mi
- Contoocook 7 mi
- Bradford 9 mi
- Weare 9 mi
- Warner 10 mi
- South Sutton 10 mi
- Antrim 10 mi
- Bennington 11 mi
- Dunbarton 12 mi
- Francestown 12 mi
- Washington 13 mi
- Concord 13 mi
Frequently asked questions
What is the ZIP code for Henniker, NH?
The ZIP code for Henniker, NH is 03242.
What county is Henniker, New Hampshire in?
Henniker ZIP codes are in Merrimack County.