US ZIP Code Map

ZIP code

03257

New London, NH

STANDARD

03257 covers New London in Merrimack County, with 4,503 people in the ACS estimate.

Map of 03257, New London

ZIP code map

ACS population

4,503

Median household income

$89,750

Median home value

$469,000

About ZIP code 03257

Type

STANDARD

City

New London

County

Merrimack County

Timezone

America/New_York

Area codes

603

Land area

23.6 sq mi

Water area

3.09 sq mi

Households

2,395

Median gross rent

$1,569

More enterprise fields

Timezone
America/New_York
Area Codes
603
World Region
NA
Country
US
Housing Count
2,300
Irs Estimated Households
2,390
Population Count
4,513
Irs Estimated Population
4,160

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

Poverty rate

2.7%

Median earnings

$38,904

Median household income

$89,750

Median home value

$469,000

Median gross rent

$1,569

Education

  • High school graduate98.8%
  • Bachelor's degree64.6%
  • Graduate degree33.5%

Places covering 03257

Cities and places

71.9% of this ZIP is outside city limits (a real overlap row, not missing data).

Population history for 03257

IRS populationACS population
5,1932,596020052023

Hover a year for IRS and ACS values.

ZIP codes near 03257

  1. 03233Elkins2.6 miPop 171 · Income $116,875
  2. 03260North Sutton4.0 miPop 908 · Income $116,375
  3. 03287Wilmot4.5 miPop 1,424 · Income $115,469
  4. 03782Sunapee5.4 miPop 3,104 · Income $109,185
  5. 03284Springfield6.1 miPop 854 · Income $111,563
  6. 03751Georges Mills6.2 miPop 382 · Income $38,892
  7. 03255Newbury6.7 miPop 1,957 · Income $123,167
  8. 03273South Sutton7.5 miPop 277 · Income $183,525
  9. 03216Andover8.1 miPop 2,105 · Income $86,875
  10. 03754Guild8.3 miPop 50 · Income —
  11. 03272South Newbury8.4 miPop 34 · Income —
  12. 03753Grantham8.9 miPop 3,478 · Income $113,317

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.