What city is ZIP code 03872?

ZIP code 03872 is in Sanbornville, NH (Carroll County).

What county is ZIP code 03872 in?

ZIP code 03872 is mostly in Carroll County, New Hampshire.

How many people live in ZIP code 03872?

About 4,438 people live in the 03872 ZIP Code Tabulation Area, based on American Community Survey 5-year estimates.

Checked Oct 26, 2026

ZIP Code 03872

Sanbornville, NH, Carroll County

Population

4,438

Land area

52sq mi

People per sq mi

City

Sanbornville

ZIP 03872 and nearby ZIP codes

Full map

ZIP 03872 at a glance

ZIP 03872 (Sanbornville) is 45% less dense than New Hampshire as a whole.
The median household income is $109,583, 11% above the New Hampshire median of $99,031.
A typical owner-occupied home is valued at $334,400 (17% below New Hampshire).

Local data for ZIP 03872

Counts from official public data

Housing and community stats

ZIP 03872, American Community Survey 2020-2024

Full profile

Median household income

$109,583

Poverty rate

6.6%

Median home value

$334,400

Prices +5.1% in a year

Homeownership

96.8%

Bachelor's or higher

29.9%

Median age

49.5

Average commute

36.7 min

Income, education and commute

Economy and federal money

Businesses, pandemic loans and political donations

Details

Business establishments

ZIP Business Patterns 2023

Employees

423

$16.4M annual payroll

PPP loans

$4.1M

77 loans

Campaign donations

$25.7K

48% D, 36% R, 2026 cycle

PPP loans in this ZIP

Environment and hazard risk

ZIP 03872, from FEMA, NOAA and EPA

Full report

Natural hazard risk

Relatively Low

Top: winter weather

Storm events since 1996

1,013

Countywide, mostly heavy snow

Flood insurance policies

272

0.9% of homes, county

July high / Jan low

81° / 10°F

51.3 inches of rain a year

Hazards, floods and storm history Check a flood zone

Health statistics

Share of adults in ZIP 03872, CDC PLACES estimates

All 40 measures

Obesity

32.8%

U.S. 33.3% -0.5 pts

Diabetes

11.1%

U.S. 12.1% -1.0 pts

Smoking

13.3%

U.S. 12.8% +0.5 pts

Uninsured (18-64)

7.1%

U.S. 11.1% -4.0 pts

Frequently asked questions

What city is ZIP code 03872?: ZIP code 03872 is in Sanbornville, NH (Carroll County).
What county is ZIP code 03872 in?: ZIP code 03872 is mostly in Carroll County, New Hampshire.
How many people live in ZIP code 03872?: About 4,438 people live in the 03872 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.