ZIP code
03257
New London, NH
03257 covers New London in Merrimack County, with 4,503 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 03257. Methodology
ZIP code map of 03257
About ZIP code 03257
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 03257. Not ACS. Methodology
People in 03257
Race
- White4,176
- Black or African American46
- American Indian or Alaska Native9
- Asian51
- Native Hawaiian and Pacific Islander2
- Other race35
- Two or more races194
Hispanic or Latino (any race): 82
Age
- Under 10311
- 10 to 19652
- 20 to 29618
- 30 to 39289
- 40 to 49316
- 50 to 59529
- 60 to 69652
- 70 to 79676
- 80 and older470
Income and housing in 03257
Education
- High school graduate98.8%
- Bachelor's degree64.6%
- Graduate degree33.5%
Places covering 03257
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.
- New London28.1%
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 County98.6%
- Sullivan County1.4%
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
71.9% of this ZIP is outside city limits (a real overlap row, not missing data).
Population history for 03257
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 4,177 | |
| 2006 | 3,904 | |
| 2007 | 4,022 | |
| 2008 | 3,966 | |
| 2009 | 3,903 | |
| 2010 | 3,947 | |
| 2011 | 4,367 | 3,954 |
| 2012 | 4,411 | 3,890 |
| 2013 | 4,584 | 3,890 |
| 2014 | 4,650 | 3,890 |
| 2015 | 4,712 | 3,980 |
| 2016 | 4,808 | 4,030 |
| 2017 | 4,711 | 3,960 |
| 2018 | 4,696 | 4,050 |
| 2019 | 4,495 | 4,150 |
| 2020 | 4,179 | 4,210 |
| 2021 | 4,261 | 4,140 |
| 2022 | 4,381 | 4,160 |
| 2023 | 4,503 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 03257
12 nearest ZIP centroids (any distance)
- 03233Elkins3.0 miPop 171 · Income $116,875
- 03287Wilmot3.8 miPop 1,424 · Income $115,469
- 03284Springfield4.0 miPop 854 · Income $111,563
- 03751Georges Mills4.8 miPop 382 · Income $38,892
- 03260North Sutton5.0 miPop 908 · Income $116,375
- 03782Sunapee5.5 miPop 3,104 · Income $109,185
- 03255Newbury7.4 miPop 1,957 · Income $123,167
- 03273South Sutton8.6 miPop 277 · Income $183,525
- 03230Danbury9.9 miPop 1,539 · Income $66,458
- 03216Andover10.3 miPop 2,105 · Income $86,875
- 03753Grantham10.5 miPop 3,478 · Income $113,317
- 03278Warner10.8 miPop 3,024 · Income $98,333
ZIP centroids within 2 miles
No other ZIP codes within 2 miles of 03257, 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 03257 FAQ
- What city is ZIP code 03257 in?
- 03257 is in New London, NH.
- What county is 03257 in?
- 03257 is in Merrimack County.
- What is the median household income in 03257?
- The median household income in 03257 is $89,750.
- Which ZIP codes are near 03257?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 03257.