ZIP code
03031
Amherst, NH
03031 covers Amherst in Hillsborough County, with 11,873 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 03031. Methodology
ZIP code map of 03031
About ZIP code 03031
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 03031. Not ACS. Methodology
People in 03031
Race
- White10,716
- Black or African American78
- American Indian or Alaska Native14
- Asian205
- Native Hawaiian and Pacific Islander2
- Other race130
- Two or more races618
Hispanic or Latino (any race): 374
Age
- Under 101,254
- 10 to 191,687
- 20 to 29957
- 30 to 391,235
- 40 to 491,409
- 50 to 591,953
- 60 to 691,743
- 70 to 791,084
- 80 and older441
Income and housing in 03031
Education
- High school graduate99.2%
- Bachelor's degree63.5%
- Graduate degree28.4%
Places covering 03031
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.
- Amherst5.9%
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.
- Hillsborough 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
94.1% of this ZIP is outside city limits (a real overlap row, not missing data).
Population history for 03031
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 12,750 | |
| 2006 | 11,764 | |
| 2007 | 11,941 | |
| 2008 | 11,803 | |
| 2009 | 11,710 | |
| 2010 | 11,668 | |
| 2011 | 11,198 | 11,669 |
| 2012 | 11,201 | 11,730 |
| 2013 | 11,283 | 11,600 |
| 2014 | 11,282 | 11,390 |
| 2015 | 11,291 | 11,480 |
| 2016 | 11,460 | 11,670 |
| 2017 | 11,412 | 11,750 |
| 2018 | 11,393 | 11,740 |
| 2019 | 11,475 | 11,710 |
| 2020 | 11,484 | 11,960 |
| 2021 | 11,744 | 11,760 |
| 2022 | 11,814 | 11,950 |
| 2023 | 11,873 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 03031
12 nearest ZIP centroids (any distance)
- 03054Merrimack4.4 miPop 27,604 · Income $128,897
- 03110Bedford5.3 miPop 23,580 · Income $160,253
- 03057Mont Vernon5.3 miPop 2,630 · Income $160,250
- 03055Milford5.4 miPop 16,258 · Income $94,514
- 03052Litchfield7.0 miPop 8,495 · Income $155,881
- 03063Nashua7.6 miPop 15,630 · Income $106,924
- 03070New Boston8.3 miPop 6,143 · Income $151,296
- 03086Wilton8.6 miPop 4,183 · Income $117,732
- 03082Lyndeborough8.6 miPop 1,676 · Income $111,016
- 03049Hollis8.7 miPop 8,530 · Income $156,140
- 03064Nashua9.2 miPop 14,565 · Income $91,528
- 03033Brookline9.5 miPop 5,697 · Income $165,942
ZIP centroids within 2 miles
No other ZIP codes within 2 miles of 03031, 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 03031 FAQ
- What city is ZIP code 03031 in?
- 03031 is in Amherst, NH.
- What county is 03031 in?
- 03031 is in Hillsborough County.
- What is the median household income in 03031?
- The median household income in 03031 is $155,125.
- Which ZIP codes are near 03031?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 03031.