ZIP code
03809
Alton, NH
03809 covers Alton in Belknap County, with 3,684 people in the ACS 2023 estimate.
Figures are for the Census ZIP Code Tabulation Area (ZCTA), which is not the same as a USPS ZIP code. A PO Box or unique ZIP may have no ZCTA and no demographics. Methodology
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: ZCTA 03809. Methodology
ZIP code map of 03809
About ZIP code 03809
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 03809. Not ACS. Methodology
People in 03809
Race
- White3,473
- Black or African American9
- American Indian or Alaska Native6
- Asian23
- Other race15
- Two or more races118
Hispanic or Latino (any race): 41
Age
- Under 10291
- 10 to 19414
- 20 to 29319
- 30 to 39346
- 40 to 49427
- 50 to 59609
- 60 to 69642
- 70 to 79416
- 80 and older180
Income and housing in 03809
Education
- High school graduate94.2%
- Bachelor's degree31.8%
- Graduate degree16.0%
Places covering 03809
Cities and places — Population overlap
Share of this ZIP/ZCTA’s population located within each place, based on ZIP Code Database place-overlap data. This is a population measure, not land-area overlap or the Census-place population.
- Alton13.5%
ZIP Code Database place-overlap table, field percent_of_zip_population_in_place, keyed by place_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
Counties — Population overlap
Share of this ZIP/ZCTA’s population located within each county, based on ZIP Code Database county-overlap data. This is a population measure, not land-area overlap or the Census county population.
- Belknap County100.0%
ZIP Code Database county-overlap table, field percent_of_zip_population_in_county, keyed by county_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
86.5% of this ZIP is outside city limits (a real overlap row, not missing data).
Population history for 03809
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 3,743 | |
| 2006 | 3,601 | |
| 2007 | 3,798 | |
| 2008 | 3,549 | |
| 2009 | 3,552 | |
| 2010 | 3,605 | |
| 2011 | 3,566 | 3,612 |
| 2012 | 3,503 | 3,690 |
| 2013 | 3,749 | 3,610 |
| 2014 | 3,554 | 3,580 |
| 2015 | 3,702 | 3,580 |
| 2016 | 3,375 | 3,560 |
| 2017 | 3,470 | 3,640 |
| 2018 | 3,660 | 3,650 |
| 2019 | 3,524 | 3,750 |
| 2020 | 3,830 | 3,770 |
| 2021 | 3,818 | 3,760 |
| 2022 | 3,617 | 3,760 |
| 2023 | 3,684 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 03809
12 nearest ZIP centroids (any distance)
- 03855New Durham2.4 miPop 2,735 · Income $99,122
- 03810Alton Bay5.8 miPop 2,269 · Income $143,102
- 03887Union6.6 miPop 2,007 · Income $99,868
- 03225Center Barnstead7.3 miPop 3,770 · Income $97,109
- 03837Gilmanton Iron Works7.4 miPop 1,684 · Income $116,605
- 03851Milton9.0 miPop 4,286 · Income $98,750
- 03218Barnstead9.6 miPop 1,202 · Income $97,669
- 03249Gilford9.6 miPop 7,785 · Income $115,423
- 03835Farmington9.7 miPop 6,800 · Income $63,704
- 03237Gilmanton9.7 miPop 2,313 · Income $107,353
- 03894Wolfeboro10.1 miPop 6,577 · Income $84,660
- 03872Sanbornville10.7 miPop 3,890 · Income $91,563
ZIP centroids within 2 miles
No other ZIP codes within 2 miles of 03809, measured by Census internal-point centroids. Try a wider radius.
ZIPs within 2 miles of this place
Default is 2 miles. Distances are between ZIP centroids. Widen the radius if nothing is in range.
ZIP code 03809 FAQ
- What city is ZIP code 03809 in?
- 03809 is in Alton, NH.
- What county is 03809 in?
- 03809 is in Belknap County.
- What is the median household income in 03809?
- The median household income in 03809 is $92,278.
- Which ZIP codes are near 03809?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 03809.