03801 Zip Code, Portsmouth
Crime Rate & Statistics
Very safe zip code — well below-average crime rates
Safer than 0% of zip codes in Portsmouth
Safety at a Glance
Check a specific address
in Portsmouth
Is 03801 a Safe Zip Code?
Yes — this zip code is very safe. Zip code 03801 in Portsmouth, NH has a safety grade of A. The overall crime index is 119, which is 19% above the national average of 100. This zip code is safer than 0% of zip codes in Portsmouth.
Compared to the Portsmouth average (crime index 137), zip code 03801 is 18% lower in overall crime.
Looking at specific crime types, assault is the most elevated concern (index: 146, 46% above average), while rape is the lowest risk (index: 93).
03801 Crime Breakdown
Crime indices compared to national average (100) and Portsmouth city average. Higher values mean more crime.
| Crime Type | Index | vs National | Risk Level | |
|---|---|---|---|---|
| Violent Crime | ||||
|
Murder
|
136 | +36% | Moderate | |
|
Assault
|
146 | +46% | Moderate | |
|
Robbery
|
108 | +8% | Moderate | |
|
Rape
|
93 | -7% | Average | |
| Property Crime | ||||
|
Burglary
|
104 | +4% | Moderate | |
|
Larceny / Theft
|
131 | +31% | Moderate | |
|
Vehicle Theft
|
143 | +43% | Moderate | |
How 03801 Compares
Crime index by category: 03801 vs Portsmouth average vs national average.
Crime by Category
Overall Crime Comparison
03801 Crime Map
Crime heatmap based on block-group level data. Red areas indicate higher crime density.
See the crime score for a specific address
03801 Demographics & Context
Education
Housing
Racial Demographics
Frequently Asked Questions
What is the crime rate in Zip code 03801, Portsmouth?
Zip code 03801 in Portsmouth, NH has a crime safety grade of A as of 2026. The overall crime index is 119, which is 19% above the national average. Compared to the Portsmouth average, crime in Zip code 03801 is 18% lower. Zip code 03801 is safer than 0% of neighborhoods in Portsmouth.
Is Zip code 03801 a safe neighborhood in Portsmouth?
Zip code 03801 is generally considered a safe neighborhood in Portsmouth, earning a crime grade of A. The highest concern is Assault (index: 146), while Rape is the lowest risk (index: 93). It is one of the safest neighborhoods in Portsmouth.
How does Zip code 03801 compare to the rest of Portsmouth?
Zip code 03801's overall crime index is 119, compared to the Portsmouth average of 137. This means crime in Zip code 03801 is 18% lower than the city average. For violent crime, the index is 121, and for property crime it is 126. However, crime can vary block by block, so checking the crime map for specific streets is recommended.
What type of crime is most common in Zip code 03801?
The most prevalent crime type in Zip code 03801 is Assault, with a crime index of 146 (46% above the national average). Overall, property crime is more prevalent than violent crime in this neighborhood, which is consistent with national trends.
What are the demographics of Zip code 03801?
Zip code 03801 has a population of approximately 22,931. The median household income is $91,397. The median home value is $719,252. Research shows that economic factors can correlate with crime rates, though many other variables play a role in neighborhood safety.
How does Zip code 03801 crime compare to the national average?
Zip code 03801's overall crime rate is 19% above the national average (index 119 vs 100). Within Portsmouth, 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.