Checked
ZIP Code 03445
Marlborough, NH, Cheshire County
Population
687
Land area
19.5sq mi
People per sq mi
35
City
Marlborough
ZIP 03445 and nearby ZIP codes
ZIP 03445 at a glance
- ZIP 03445 (Marlborough) is 77% less dense than New Hampshire as a whole.
- The median household income is $106,667, 8% above the New Hampshire median of $99,031.
- A typical owner-occupied home is valued at $236,500 (41% below New Hampshire) and median rent is $1,225 a month.
Local data for ZIP 03445
Counts from official public data
Housing and community stats
ZIP 03445, American Community Survey 2020-2024
Median household income
$106,667
Poverty rate
4.1%
Median home value
$236,500
Median rent
$1,225/mo
Homeownership
93.6%
Bachelor's or higher
28.5%
Median age
46.6
Average commute
32.1 min
Economy and federal money
Businesses, pandemic loans and political donations
Business establishments
8
ZIP Business Patterns 2023
Employees
25
$1M annual payroll
PPP loans
$405K
12 loans
Campaign donations
$5,978
91% D, 0% R, 2026 cycle
Environment and hazard risk
ZIP 03445, from FEMA, NOAA and EPA
Natural hazard risk
Relatively Low
Top: landslide
Storm events since 1996
730
Countywide, mostly thunderstorm wind
Flood insurance policies
227
0.9% of homes, county
July high / Jan low
82° / 10°F
46.1 inches of rain a year
Health statistics
Share of adults in ZIP 03445, CDC PLACES estimates
Obesity
30.4%
U.S. 33.3% -2.9 pts
Diabetes
9.4%
U.S. 12.1% -2.7 pts
Smoking
12.1%
U.S. 12.8% -0.7 pts
Uninsured (18-64)
6.2%
U.S. 11.1% -4.9 pts
Frequently asked questions
- What city is ZIP code 03445?
- ZIP code 03445 is in Marlborough, NH (Cheshire County).
- What county is ZIP code 03445 in?
- ZIP code 03445 is mostly in Cheshire County, New Hampshire.
- How many people live in ZIP code 03445?
- About 687 people live in the 03445 ZIP Code Tabulation Area, based on American Community Survey 5-year estimates.
Source: U.S. Census Bureau (ZIP Code Tabulation Areas, American Community Survey) · Data as of 12/31/2023. ZIP Code Tabulation Areas closely match, but are not identical to, USPS ZIP code delivery areas.