Alton, NH ZIP Codes
One ZIP code serves Alton, New Hampshire: 03809. Together they are home to 3,680 residents in 1,427 households. That is more than the 281 people counted inside Alton Census-designated place, because these ZIP codes reach past its boundary.
Alton Census-designated place
| Measure | Census figure |
|---|---|
| Residents | 281 |
| Households | 117 |
| Median household income | not published |
| Median home value | $363,300 |
| Median age | 58.4 |
| Median rent | not published |
All 1 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 3,680 |
| Households (sum of ZIP codes) | 1,427 |
| Median household income, range across ZIP codes | $106,397 (03809) to $106,397 (03809) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $106,397 |
| Homeowners | 90.9% |
| Households with kids under 18 | 22.5% |
| Moved in the past year | 2.3% |
| Carrier routes in EDDM2GO's route library | 4 routes, 1,389 homes (1 of 1 ZIP codes) |
Every ZIP code in Alton
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 03809 | Alton | 3,680 | 1,427 | $106,397 | $387,500 | 90.9% | 22.5% | 2.3% | 4 | 1,422 | 1% of its land; mailing city |
A ZIP code is listed for Alton when at least 10% of its land lies inside the Alton Census-designated place, when it holds at least 10% of the place's land, or when its USPS mailing city is Alton. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Alton.
Counties
- Belknap County — 14 ZIP codes
Price a mailing to Alton ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Alton, NH?
- 03809. A ZIP code is listed for Alton when at least 10% of its land lies inside the Alton Census-designated place, when it holds at least 10% of the place's land, or when its USPS mailing city is Alton.
- What is the population of Alton, NH?
- The Census Bureau counts 281 residents inside Alton Census-designated place (ACS 2020–2024). The 1 ZIP code that serve Alton hold 3,680 residents in all.
- What is the median household income in Alton, NH?
- Across its ZIP codes the medians run from $106,397 to $106,397.
- How many carrier routes and mailboxes are in Alton, NH?
- For the 1 of 1 ZIP codes in EDDM2GO's stored route library: 4 carrier routes reaching 1,389 residential and 34 business mailboxes.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.