What city is ZIP code 03766?

ZIP code 03766 is in Lebanon, NH (Grafton County).

What county is ZIP code 03766 in?

ZIP code 03766 is mostly in Grafton County, New Hampshire.

How many people live in ZIP code 03766?

About 11,195 people live in the 03766 ZIP Code Tabulation Area, based on American Community Survey 5-year estimates.

Checked Oct 26, 2026

ZIP Code 03766

Lebanon, NH, Grafton County

Population

11,195

Land area

32sq mi

People per sq mi

350

City

Lebanon

ZIP 03766 and nearby ZIP codes

Full map

ZIP 03766 at a glance

ZIP 03766 (Lebanon) is about 2.2 times as dense as New Hampshire as a whole.
The median household income is $100,881, close to the New Hampshire median.
A typical owner-occupied home is valued at $395,600 and median rent is $1,875 a month.

Local data for ZIP 03766

Counts from official public data

Housing and community stats

ZIP 03766, American Community Survey 2020-2024

Full profile

Median household income

$100,881

Poverty rate

6.4%

Median home value

$395,600

Prices +10.0% in a year

Median rent

$1,875/mo

Homeownership

52.4%

Bachelor's or higher

58.2%

Median age

38.7

Average commute

13.6 min

Income, education and commute

Economy and federal money

Businesses, pandemic loans and political donations

Details

Business establishments

396

ZIP Business Patterns 2023

Employees

7,021

$572M annual payroll

PPP loans

$36.5M

381 loans

Campaign donations

$153K

56% D, 12% R, 2026 cycle

PPP loans in this ZIP

Environment and hazard risk

ZIP 03766, from FEMA, NOAA and EPA

Full report

Natural hazard risk

Relatively Moderate

Top: landslide

Storm events since 1996

1,307

Countywide, mostly thunderstorm wind

Flood insurance policies

330

1.1% of homes, county

July high / Jan low

83° / 9°F

38.1 inches of rain a year

Hazards, floods and storm history Check a flood zone

Health statistics

Share of adults in ZIP 03766, CDC PLACES estimates

All 40 measures

Obesity

24.9%

U.S. 33.3% -8.4 pts

Diabetes

7.7%

U.S. 12.1% -4.4 pts

Smoking

9.3%

U.S. 12.8% -3.5 pts

Uninsured (18-64)

6.5%

U.S. 11.1% -4.6 pts

Frequently asked questions

What city is ZIP code 03766?: ZIP code 03766 is in Lebanon, NH (Grafton County).
What county is ZIP code 03766 in?: ZIP code 03766 is mostly in Grafton County, New Hampshire.
How many people live in ZIP code 03766?: About 11,195 people live in the 03766 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.