ZIP code
03275
Suncook, NH
03275 covers Suncook in Merrimack County, with 12,115 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 03275. Methodology
ZIP code map of 03275

About ZIP code 03275
Acceptable cities: Allenstown, Pembroke
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 03275. Not ACS. Methodology
People in 03275
Race
- White10,954
- Black or African American104
- American Indian or Alaska Native22
- Asian108
- Native Hawaiian and Pacific Islander3
- Other race95
- Two or more races660
Hispanic or Latino (any race): 275
Age
- Under 101,206
- 10 to 191,464
- 20 to 291,373
- 30 to 391,647
- 40 to 491,497
- 50 to 591,871
- 60 to 691,670
- 70 to 79861
- 80 and older357
Income and housing in 03275
Education
- High school graduate91.1%
- Bachelor's degree25.3%
- Graduate degree10.8%
Places covering 03275
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.
- Suncook46.0%
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.
- Merrimack 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
54.0% of this ZIP is outside city limits (a real overlap row, not missing data).
Population history for 03275
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 11,677 | |
| 2006 | 11,018 | |
| 2007 | 11,667 | |
| 2008 | 10,986 | |
| 2009 | 10,758 | |
| 2010 | 10,891 | |
| 2011 | 11,585 | 10,966 |
| 2012 | 11,504 | 10,830 |
| 2013 | 11,447 | 10,660 |
| 2014 | 11,424 | 10,650 |
| 2015 | 11,422 | 10,690 |
| 2016 | 11,412 | 10,590 |
| 2017 | 11,452 | 10,620 |
| 2018 | 11,542 | 10,610 |
| 2019 | 11,577 | 10,770 |
| 2020 | 11,652 | 11,000 |
| 2021 | 12,002 | 10,800 |
| 2022 | 12,028 | 11,060 |
| 2023 | 12,115 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 03275
12 nearest ZIP centroids (any distance)
- 03234Epsom4.4 miPop 4,896 · Income $92,623
- 03106Hooksett6.3 miPop 14,923 · Income $107,137
- 03304Bow6.4 miPop 8,295 · Income $161,482
- 03258Chichester6.6 miPop 2,693 · Income $111,607
- 03301Concord8.3 miPop 33,987 · Income $85,943
- 03037Deerfield8.7 miPop 4,791 · Income $126,063
- 03034Candia8.8 miPop 4,197 · Income $122,356
- 03263Pittsfield9.9 miPop 4,094 · Income $66,823
- 03046Dunbarton10.2 miPop 3,055 · Income $134,205
- 03261Northwood10.4 miPop 4,653 · Income $117,841
- 03104Manchester11.1 miPop 35,274 · Income $84,513
- 03307Loudon11.4 miPop 5,683 · Income $100,141
ZIP centroids within 2 miles
No other ZIP codes within 2 miles of 03275, measured by Census internal-point centroids. Try a wider radius.
ZIPs within 2 miles of this place
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ZIP code 03275 FAQ
- What city is ZIP code 03275 in?
- 03275 is in Suncook, NH.
- What county is 03275 in?
- 03275 is in Merrimack County.
- What is the median household income in 03275?
- The median household income in 03275 is $84,776.
- Which ZIP codes are near 03275?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 03275.