03257 Zip Code, New London

Crime Rate & Statistics

A

Very safe zip code — well below-average crime rates

Safer than 0% of zip codes in New London

Safety at a Glance

Overall Crime High
Low 152 / 300 High
Violent Crime 130
30% above national avg
Property Crime 82
18% below national avg
City Ranking
0%
safer than other
New London zip codes

Check a specific address

in New London

Is 03257 a Safe Zip Code?

Yes — this zip code is very safe. Zip code 03257 in New London, NH has a safety grade of A. The overall crime index is 152, which is 52% above the national average of 100. This zip code is safer than 0% of zip codes in New London.

Looking at specific crime types, assault is the most elevated concern (index: 176, 76% above average), while larceny / theft is the lowest risk (index: 50). Violent crime is a particular area of concern relative to property crime in this zip code.

Highest Risk
Assault · Index 176 (76% above avg)
Lowest Risk
Larceny / Theft · Index 50 (50% below avg)

03257 Crime Breakdown

Crime indices compared to national average (100) and New London city average. Higher values mean more crime.

Crime Type Index vs National Risk Level
Violent Crime
Murder
99 -1% Average
Assault
176 +76% High
Robbery
125 +25% Moderate
Rape
118 +18% Moderate
Property Crime
Burglary
115 +15% Moderate
Larceny / Theft
50 -50% Low
Vehicle Theft
82 -18% Average

03257 Crime Map

Crime heatmap based on block-group level data. Red areas indicate higher crime density.

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03257 Demographics & Context

Population
4,386
Median Income
$111,338
Home Value
$757,120
Median Age
45
Pop. Density
153/mi²

Education

Bachelor's Degree 36.1%
Graduate Degree 32.4%

Housing

80%
20%
Owner-occupied Renter-occupied

Racial Demographics

White 94.3%
Black 1.6%
Hispanic 1.8%
Asian 1.8%
03257 Crime Map
Interactive crime heatmap for this zip code
New London Crime Statistics
View all New London neighborhoods & city-wide data

Frequently Asked Questions

What is the crime rate in Zip code 03257, New London?

Zip code 03257 in New London, NH has a crime safety grade of A as of 2026. The overall crime index is 152, which is 52% above the national average. Zip code 03257 is safer than 0% of neighborhoods in New London.

Is Zip code 03257 a safe neighborhood in New London?

Zip code 03257 is generally considered a safe neighborhood in New London, earning a crime grade of A. The highest concern is Assault (index: 176), while Larceny / Theft is the lowest risk (index: 50). It is one of the safest neighborhoods in New London.

What type of crime is most common in Zip code 03257?

The most prevalent crime type in Zip code 03257 is Assault, with a crime index of 176 (76% above the national average). Violent crime is a particular concern in this neighborhood relative to property crime.

What are the demographics of Zip code 03257?

Zip code 03257 has a population of approximately 4,386. The median household income is $111,338. The median home value is $757,120. Research shows that economic factors can correlate with crime rates, though many other variables play a role in neighborhood safety.

How does Zip code 03257 crime compare to the national average?

Zip code 03257's overall crime rate is 52% above the national average (index 152 vs 100). Within New London, it is safer than 0% of neighborhoods. For the most accurate picture, review the per-crime-type breakdown above, as some categories may differ significantly from the overall trend.

Crime data sourced from FBI UCR reports and local law enforcement agencies. Crime indices use 100 as the national average. Updated April 2026.