ZIP code
03837
Gilmanton Iron Works, NH
03837 covers Gilmanton Iron Works in Belknap County, with 1,684 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 03837. Methodology
ZIP code map of 03837
About ZIP code 03837
Acceptable cities: Gilmanton Iw
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 03837. Not ACS. Methodology
People in 03837
Race
- White1,369
- Black or African American6
- American Indian or Alaska Native2
- Asian8
- Other race11
- Two or more races75
Hispanic or Latino (any race): 16
Age
- Under 10135
- 10 to 19193
- 20 to 29148
- 30 to 39177
- 40 to 49177
- 50 to 59264
- 60 to 69188
- 70 to 79145
- 80 and older44
Income and housing in 03837
Education
- High school graduate91.5%
- Bachelor's degree42.9%
- Graduate degree19.3%
Places covering 03837
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.
No place overlap rows for this ZIP.
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
100.0% of this ZIP is outside city limits (a real overlap row, not missing data).
Population history for 03837
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 1,344 | |
| 2006 | 1,343 | |
| 2007 | 1,404 | |
| 2008 | 1,278 | |
| 2009 | 1,340 | |
| 2010 | 1,307 | |
| 2011 | 1,138 | 1,297 |
| 2012 | 1,262 | 1,310 |
| 2013 | 1,616 | 1,310 |
| 2014 | 1,605 | 1,280 |
| 2015 | 1,733 | 1,270 |
| 2016 | 1,646 | 1,220 |
| 2017 | 1,658 | 1,270 |
| 2018 | 1,305 | 1,240 |
| 2019 | 1,410 | 1,290 |
| 2020 | 1,736 | 1,330 |
| 2021 | 1,829 | 1,300 |
| 2022 | 1,622 | 1,330 |
| 2023 | 1,684 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 03837
12 nearest ZIP centroids (any distance)
- 03237Gilmanton2.7 miPop 2,313 · Income $107,353
- 03225Center Barnstead6.2 miPop 3,770 · Income $97,109
- 03810Alton Bay6.6 miPop 2,269 · Income $143,102
- 03218Barnstead6.7 miPop 1,202 · Income $97,669
- 03249Gilford7.0 miPop 7,785 · Income $115,423
- 03809Alton7.4 miPop 3,684 · Income $92,278
- 03220Belmont8.2 miPop 7,376 · Income $78,151
- 03307Loudon8.2 miPop 5,683 · Income $100,141
- 03263Pittsfield9.3 miPop 4,094 · Income $66,823
- 03855New Durham9.7 miPop 2,735 · Income $99,122
- 03258Chichester11.4 miPop 2,693 · Income $111,607
- 03224Canterbury11.7 miPop 2,458 · Income $117,500
ZIP centroids within 2 miles
No other ZIP codes within 2 miles of 03837, 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 03837 FAQ
- What city is ZIP code 03837 in?
- 03837 is in Gilmanton Iron Works, NH.
- What county is 03837 in?
- 03837 is in Belknap County.
- What is the median household income in 03837?
- The median household income in 03837 is $116,605.
- Which ZIP codes are near 03837?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 03837.