Henniker, NH ZIP Codes
One ZIP code serves Henniker, New Hampshire: 03242. Together they are home to 6,197 residents in 2,121 households. That is more than the 2,993 people counted inside Henniker Census-designated place, because these ZIP codes reach past its boundary.
Henniker Census-designated place
| Measure | Census figure |
|---|---|
| Residents | 2,993 |
| Households | 938 |
| Median household income | $76,326 |
| Median home value | $296,400 |
| Median age | 22.3 |
| Median rent | $1,056 |
All 1 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 6,197 |
| Households (sum of ZIP codes) | 2,121 |
| Median household income, range across ZIP codes | $95,206 (03242) to $95,206 (03242) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $95,206 |
| Homeowners | 64.5% |
| Households with kids under 18 | 24.9% |
| Moved in the past year | 13.0% |
| Carrier routes in EDDM2GO's route library | 3 routes, 1,556 homes (1 of 1 ZIP codes) |
Every ZIP code in Henniker
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 03242 | Henniker | 6,197 | 2,121 | $95,206 | $356,700 | 64.5% | 24.9% | 13.0% | 3 | 1,632 | 3% of its land; mailing city |
A ZIP code is listed for Henniker when at least 10% of its land lies inside the Henniker Census-designated place, when it holds at least 10% of the place's land, or when its USPS mailing city is Henniker. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Henniker.
Counties
- Merrimack County — 28 ZIP codes
Price a mailing to Henniker ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Henniker, NH?
- 03242. A ZIP code is listed for Henniker when at least 10% of its land lies inside the Henniker Census-designated place, when it holds at least 10% of the place's land, or when its USPS mailing city is Henniker.
- What is the population of Henniker, NH?
- The Census Bureau counts 2,993 residents inside Henniker Census-designated place (ACS 2020–2024). The 1 ZIP code that serve Henniker hold 6,197 residents in all.
- What is the median household income in Henniker, NH?
- $76,326 inside Henniker Census-designated place, per the Census Bureau. Across its ZIP codes the medians run from $95,206 to $95,206.
- How many carrier routes and mailboxes are in Henniker, NH?
- For the 1 of 1 ZIP codes in EDDM2GO's stored route library: 3 carrier routes reaching 1,556 residential and 78 business mailboxes.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.