ZIP Code Tabulation Area · New Hampshire

ZIP Code 03874: Rockingham County, NH

ZIP Code 03874 (Rockingham County, New Hampshire) has an estimated 8,487 residents in 3,889 households. The median household income is $82,995, the median home value is $446,100 and the median gross rent is $1,513/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

8,487

Margin of error ±115

Median household income

$82,995

Margin of error ±$14,869

Median home value

$446,100

Margin of error ±$40,797

Median gross rent

$1,513/mo

Margin of error ±$166

Median age

54.3 yrs

Margin of error ±1.5 yrs

Mean travel time to work

20.7 min

Margin of error ±4.5 min

How ZIP 03874 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 0387454.3 yrsNew Hampshire43.3 yrsUnited States38.9 yrs

Median household income

ZIP 03874$82,995New Hampshire$99,031United States$80,734

Per capita income

ZIP 03874$49,121New Hampshire$52,798United States$44,673

Poverty rate

ZIP 0387412.0%New Hampshire7.2%United States12.5%

Unemployment rate

ZIP 038747.8%New Hampshire3.3%United States5.2%

Bachelor's degree or higher

ZIP 0387427.3%New Hampshire40.6%United States35.7%

Median home value

ZIP 03874$446,100New Hampshire$402,500United States$332,700

Median gross rent

ZIP 03874$1,513/moNew Hampshire$1,491/moUnited States$1,413/mo

Owner-occupied homes

ZIP 0387467.7%New Hampshire72.8%United States65.2%

Mean travel time to work

ZIP 0387420.7 minNew Hampshire26.7 minUnited States26.4 min

Worked from home

ZIP 0387410.8%New Hampshire16.8%United States15.1%

All figures for ZIP 03874

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 03874 — ACS 2020–2024 5-year estimates
MeasureZIP 03874Margin of errorNew HampshireUnited States
Total population8,487±1151,394,868334,922,499
Median age54.3 yrs±1.5 yrs43.3 yrs38.9 yrs
Households3,889±242555,822129,227,496
Median household income$82,995±$14,869$99,031$80,734
Per capita income$49,121±$6,028$52,798$44,673
Poverty rate12.0%±3.7 pts7.2%12.5%
Unemployment rate7.8%±4.0 pts3.3%5.2%
Bachelor's degree or higher27.3%±5.1 pts40.6%35.7%
Median home value$446,100±$40,797$402,500$332,700
Median gross rent$1,513/mo±$166$1,491/mo$1,413/mo
Owner-occupied homes67.7%±2.8 pts72.8%65.2%
Mean travel time to work20.7 min±4.5 min26.7 min26.4 min
Worked from home10.8%±3.7 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 03874
GroupZIP 03874New HampshireUnited States
White alone, not Hispanic or Latino87.4%86.9%57.4%
Black or African American alone, not Hispanic or Latino1.1%1.3%11.9%
American Indian and Alaska Native alone, not Hispanic or Latino0.0%0.1%0.5%
Asian alone, not Hispanic or Latino1.0%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 Latino5.9%4.0%4.3%
Hispanic or Latino (of any race)4.7%4.7%19.3%

Where ZIP 03874 is

State
New Hampshire
Main county
Rockingham County
Largest overlapping place
Seabrook Beach (12% of the ZIP's land area)
Land area
8.95 sq mi· about 948 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 Rockingham County

03087 Rockingham County, NH03261 Rockingham County, NH03290 Rockingham County, NH03801 Portsmouth, NH03811 Rockingham County, NH03819 Rockingham County, NH03826 Rockingham County, NH03827 Rockingham County, NH03833 Rockingham County, NH03840 Rockingham County, NH03841 Rockingham County, NH03842 Hampton, NH03844 Rockingham County, NH03848 Rockingham County, NH03854 Rockingham County, NH03856 Rockingham County, NH03857 Rockingham County, NH03858 Rockingham County, NH03862 Rockingham County, NH03865 Rockingham County, NH03870 Rockingham County, NH03871 Rockingham County, NH03873 Rockingham County, NH03885 Rockingham County, NH

See every ZIP code in New Hampshire, or compare ZIP 03874 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.