ZIP Code Tabulation Area · New Hampshire

ZIP Code 03233: Merrimack County, NH

ZIP Code 03233 (Merrimack County, New Hampshire) has an estimated 156 residents in 93 households. The median household income is $120,156, the median home value is $507,800 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. 6 figures for this ZIP (population, households, unemployment, bachelor's or higher, home value, 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

156*

Margin of error ±96· estimate has a large margin of error

Median household income

$120,156

Margin of error ±$18,505

Median home value

$507,800*

Margin of error ±$336,434· estimate has a large margin of error

Median gross rent

—

Margin of error not available

Median age

72.3 yrs

Margin of error ±4.9 yrs

Mean travel time to work

—

Margin of error not available

How ZIP 03233 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 0323372.3 yrsNew Hampshire43.3 yrsUnited States38.9 yrs

Median household income

ZIP 03233$120,156New Hampshire$99,031United States$80,734

Per capita income

ZIP 03233$66,883New Hampshire$52,798United States$44,673

Poverty rate

ZIP 032330.0%New Hampshire7.2%United States12.5%

Unemployment rate

ZIP 032330.0%*New Hampshire3.3%United States5.2%

Bachelor's degree or higher

ZIP 0323384.6%*New Hampshire40.6%United States35.7%

Median home value

ZIP 03233$507,800*New Hampshire$402,500United States$332,700

Median gross rent

ZIP 03233—New Hampshire$1,491/moUnited States$1,413/mo

Owner-occupied homes

ZIP 03233100.0%New Hampshire72.8%United States65.2%

Mean travel time to work

ZIP 03233—New Hampshire26.7 minUnited States26.4 min

Worked from home

ZIP 032330.0%*New Hampshire16.8%United States15.1%

All figures for ZIP 03233

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 03233 — ACS 2020–2024 5-year estimates
MeasureZIP 03233Margin of errorNew HampshireUnited States
Total population156*±961,394,868334,922,499
Median age72.3 yrs±4.9 yrs43.3 yrs38.9 yrs
Households93*±55555,822129,227,496
Median household income$120,156±$18,505$99,031$80,734
Per capita income$66,883±$23,867$52,798$44,673
Poverty rate0.0%±7.7 pts7.2%12.5%
Unemployment rate0.0%*±16.9 pts3.3%5.2%
Bachelor's degree or higher84.6%*±67.4 pts40.6%35.7%
Median home value$507,800*±$336,434$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 work——26.7 min26.4 min
Worked from home0.0%*±26.1 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 03233
GroupZIP 03233New HampshireUnited States
White alone, not Hispanic or Latino100.0%86.9%57.4%
Black or African American alone, not Hispanic or Latino0.0%1.3%11.9%
American Indian and Alaska Native alone, not Hispanic or Latino0.0%0.1%0.5%
Asian alone, not Hispanic or Latino0.0%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 Latino0.0%4.0%4.3%
Hispanic or Latino (of any race)0.0%4.7%19.3%

Where ZIP 03233 is

State
New Hampshire
Main county
Merrimack County
Land area
0.44 sq mi· about 355 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 Merrimack County

03216 Merrimack County, NH03221 Merrimack County, NH03224 Merrimack County, NH03229 Merrimack County, NH03230 Merrimack County, NH03231 Merrimack County, NH03234 Merrimack County, NH03235 Franklin, NH03242 Merrimack County, NH03243 Merrimack County, NH03255 Merrimack County, NH03257 Merrimack County, NH03258 Merrimack County, NH03260 Merrimack County, NH03263 Merrimack County, NH03268 Merrimack County, NH03273 Merrimack County, NH03275 Merrimack County, NH03276 Merrimack County, NH03278 Merrimack County, NH03287 Merrimack County, NH03301 Concord, NH03303 Concord, NH03304 Merrimack County, NH

See every ZIP code in New Hampshire, or compare ZIP 03233 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.