ZIP Code Tabulation Area · New Hampshire

ZIP Code 03755: Grafton County, NH

ZIP Code 03755 (Grafton County, New Hampshire) has an estimated 10,569 residents in 3,013 households. The median household income is $165,884, the median home value is $814,600 and the median gross rent is $2,253/mo. Figures are U.S. Census Bureau American Community Survey 2020–2024 5-year estimates for the matching ZIP Code Tabulation Area.

American Community Survey 2020–2024 5-year estimates · Updated

Total population

10,569

Margin of error ±282

Median household income

$165,884

Margin of error ±$28,558

Median home value

$814,600

Margin of error ±$68,184

Median gross rent

$2,253/mo

Margin of error ±$228

Median age

23.5 yrs

Margin of error ±5.8 yrs

Mean travel time to work

19.3 min

Margin of error ±4.9 min

How ZIP 03755 compares with New Hampshire and the U.S.

State and national figures are the Census Bureau's own estimates for those areas from the same ACS release, not averages of ZIP codes.

Median age

ZIP 0375523.5 yrsNew Hampshire43.3 yrsUnited States38.9 yrs

Median household income

ZIP 03755$165,884New Hampshire$99,031United States$80,734

Per capita income

ZIP 03755$64,732New Hampshire$52,798United States$44,673

Poverty rate

ZIP 037556.6%New Hampshire7.2%United States12.5%

Unemployment rate

ZIP 037557.2%New Hampshire3.3%United States5.2%

Bachelor's degree or higher

ZIP 0375587.0%New Hampshire40.6%United States35.7%

Median home value

ZIP 03755$814,600New Hampshire$402,500United States$332,700

Median gross rent

ZIP 03755$2,253/moNew Hampshire$1,491/moUnited States$1,413/mo

Owner-occupied homes

ZIP 0375570.8%New Hampshire72.8%United States65.2%

Mean travel time to work

ZIP 0375519.3 minNew Hampshire26.7 minUnited States26.4 min

Worked from home

ZIP 0375528.1%New Hampshire16.8%United States15.1%

All figures for ZIP 03755

Each estimate has a 90% margin of error: the true value is likely within that range. * marks estimates with a large margin of error (a coefficient of variation above 30%, or ±10 percentage points or more for rates).

ZIP 03755 — ACS 2020–2024 5-year estimates
MeasureZIP 03755Margin of errorNew HampshireUnited States
Total population10,569±2821,394,868334,922,499
Median age23.5 yrs±5.8 yrs43.3 yrs38.9 yrs
Households3,013±208555,822129,227,496
Median household income$165,884±$28,558$99,031$80,734
Per capita income$64,732±$6,856$52,798$44,673
Poverty rate6.6%±3.1 pts7.2%12.5%
Unemployment rate7.2%±2.2 pts3.3%5.2%
Bachelor's degree or higher87.0%±8.9 pts40.6%35.7%
Median home value$814,600±$68,184$402,500$332,700
Median gross rent$2,253/mo±$228$1,491/mo$1,413/mo
Owner-occupied homes70.8%±5.3 pts72.8%65.2%
Mean travel time to work19.3 min±4.9 min26.7 min26.4 min
Worked from home28.1%±5.2 pts16.8%15.1%

Race and Hispanic or Latino origin

Shares of the total population by the Census Bureau's race and Hispanic or Latino origin categories (table B03002), listed in the Census Bureau's order. People self-identify on the survey.

Population by race and Hispanic or Latino origin, ZIP 03755
GroupZIP 03755New HampshireUnited States
White alone, not Hispanic or Latino70.4%86.9%57.4%
Black or African American alone, not Hispanic or Latino3.0%1.3%11.9%
American Indian and Alaska Native alone, not Hispanic or Latino0.2%0.1%0.5%
Asian alone, not Hispanic or Latino13.9%2.6%5.9%
Native Hawaiian and Other Pacific Islander alone, not Hispanic or Latino0.1%0.0%0.2%
Some other race alone, not Hispanic or Latino0.7%0.4%0.6%
Two or more races, not Hispanic or Latino6.1%4.0%4.3%
Hispanic or Latino (of any race)5.5%4.7%19.3%

Where ZIP 03755 is

State
New Hampshire
Main county
Grafton County
Largest overlapping place
Hanover (15% of the ZIP's land area)
Land area
29.20 sq mi· about 362 people per sq mi

County and place names come from the Census Bureau's 2020 ZCTA relationship files. A ZIP code's mailing city, set by the U.S. Postal Service, can differ from these names.

Other ZIP codes in Grafton County

03266 Grafton County, NH03279 Grafton County, NH03282 Grafton County, NH03285 Grafton County, NH03293 Grafton County, NH03561 Grafton County, NH03574 Grafton County, NH03580 Grafton County, NH03585 Grafton County, NH03586 Grafton County, NH03740 Grafton County, NH03741 Grafton County, NH03748 Grafton County, NH03750 Grafton County, NH03765 Grafton County, NH03766 Lebanon, NH03768 Grafton County, NH03771 Grafton County, NH03774 Grafton County, NH03777 Grafton County, NH03779 Grafton County, NH03780 Grafton County, NH03784 Lebanon, NH03785 Grafton County, NH

See every ZIP code in New Hampshire, or compare ZIP 03755 with another ZIP code.

Census figures describe residents as a group and cannot tell you about any one home or street. For a specific address, check local government and housing records.

About ZIP codes and ZCTAs: the Census Bureau publishes statistics for ZIP Code Tabulation Areas, which approximate USPS ZIP code delivery areas. Learn how they differ.

Sources

  • U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, detailed tables B01003, B01002, B11001, B19013, B19301, B17001, B23025, B15003, B25077, B25064, B25003, B08013, B08303, B08301, B03002 — snapshot Oct 26, 2026.
  • U.S. Census Bureau, 2020 ZCTA5 relationship files (county and place).
  • Data: U.S. Census Bureau, American Community Survey 5-year estimates (detailed tables) and 2020 Census ZCTA relationship files. This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau. These agencies do not endorse OpenZIP.