ZIP Code Tabulation Area · New Hampshire

ZIP Code 03812: Carroll County, NH

ZIP Code 03812 (Carroll County, New Hampshire) has an estimated 1,116 residents in 475 households. The median household income is —, the median home value is $348,400 and the median gross rent is —. 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

Some estimates have a large margin of error. 4 figures for this ZIP (poverty rate, bachelor's or higher, commute, work from home) are marked with *. ACS figures come from a sample, and small areas have fewer responses, so treat these numbers as rough ranges.

Total population

1,116

Margin of error ±398

Median household income

—

Margin of error not available

Median home value

$348,400

Margin of error ±$65,218

Median gross rent

—

Margin of error not available

Median age

57.4 yrs

Margin of error ±9.3 yrs

Mean travel time to work

44.2 min*

Margin of error ±30.1 min· estimate has a large margin of error

How ZIP 03812 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 0381257.4 yrsNew Hampshire43.3 yrsUnited States38.9 yrs

Median household income

ZIP 03812—New Hampshire$99,031United States$80,734

Per capita income

ZIP 03812$67,832New Hampshire$52,798United States$44,673

Poverty rate

ZIP 038128.6%*New Hampshire7.2%United States12.5%

Unemployment rate

ZIP 038123.2%New Hampshire3.3%United States5.2%

Bachelor's degree or higher

ZIP 0381235.7%*New Hampshire40.6%United States35.7%

Median home value

ZIP 03812$348,400New Hampshire$402,500United States$332,700

Median gross rent

ZIP 03812—New Hampshire$1,491/moUnited States$1,413/mo

Owner-occupied homes

ZIP 03812100.0%New Hampshire72.8%United States65.2%

Mean travel time to work

ZIP 0381244.2 min*New Hampshire26.7 minUnited States26.4 min

Worked from home

ZIP 0381212.9%*New Hampshire16.8%United States15.1%

All figures for ZIP 03812

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 03812 — ACS 2020–2024 5-year estimates
MeasureZIP 03812Margin of errorNew HampshireUnited States
Total population1,116±3981,394,868334,922,499
Median age57.4 yrs±9.3 yrs43.3 yrs38.9 yrs
Households475±192555,822129,227,496
Median household income——$99,031$80,734
Per capita income$67,832±$31,976$52,798$44,673
Poverty rate8.6%*±10.7 pts7.2%12.5%
Unemployment rate3.2%±4.5 pts3.3%5.2%
Bachelor's degree or higher35.7%*±22.3 pts40.6%35.7%
Median home value$348,400±$65,218$402,500$332,700
Median gross rent——$1,491/mo$1,413/mo
Owner-occupied homes100.0%±0.0 pts72.8%65.2%
Mean travel time to work44.2 min*±30.1 min26.7 min26.4 min
Worked from home12.9%*±11.0 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 03812
GroupZIP 03812New HampshireUnited States
White alone, not Hispanic or Latino94.7%86.9%57.4%
Black or African American alone, not Hispanic or Latino0.4%1.3%11.9%
American Indian and Alaska Native alone, not Hispanic or Latino0.0%0.1%0.5%
Asian alone, not Hispanic or Latino0.4%2.6%5.9%
Native Hawaiian and Other Pacific Islander alone, not Hispanic or Latino0.0%0.0%0.2%
Some other race alone, not Hispanic or Latino0.0%0.4%0.6%
Two or more races, not Hispanic or Latino4.5%4.0%4.3%
Hispanic or Latino (of any race)0.0%4.7%19.3%

Where ZIP 03812 is

State
New Hampshire
Main county
Carroll County
Largest overlapping place
Bartlett (3% of the ZIP's land area)
Land area
58.63 sq mi· about 19 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 Carroll County

03813 Carroll County, NH03814 Carroll County, NH03816 Carroll County, NH03817 Carroll County, NH03818 Carroll County, NH03830 Carroll County, NH03832 Carroll County, NH03836 Carroll County, NH03838 Carroll County, NH03845 Carroll County, NH03846 Carroll County, NH03847 North Conway, NH03849 Carroll County, NH03850 Melvin Village, NH03853 Carroll County, NH03860 North Conway, NH03864 Carroll County, NH03872 Carroll County, NH03875 Carroll County, NH03882 Carroll County, NH03883 Carroll County, NH03886 Carroll County, NH03890 Carroll County, NH03894 Carroll County, NH

See every ZIP code in New Hampshire, or compare ZIP 03812 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.