ZIP Code Tabulation Area · New Hampshire

ZIP Code 03858: Rockingham County, NH

ZIP Code 03858 (Rockingham County, New Hampshire) has an estimated 4,836 residents in 1,856 households. The median household income is $138,487, the median home value is $459,500 and the median gross rent is $1,683/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

4,836

Margin of error ±19

Median household income

$138,487

Margin of error ±$29,117

Median home value

$459,500

Margin of error ±$18,414

Median gross rent

$1,683/mo

Margin of error ±$96

Median age

47.8 yrs

Margin of error ±5.7 yrs

Mean travel time to work

30.3 min

Margin of error ±6.7 min

How ZIP 03858 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 0385847.8 yrsNew Hampshire43.3 yrsUnited States38.9 yrs

Median household income

ZIP 03858$138,487New Hampshire$99,031United States$80,734

Per capita income

ZIP 03858$64,294New Hampshire$52,798United States$44,673

Poverty rate

ZIP 038587.5%New Hampshire7.2%United States12.5%

Unemployment rate

ZIP 038582.9%New Hampshire3.3%United States5.2%

Bachelor's degree or higher

ZIP 0385837.9%New Hampshire40.6%United States35.7%

Median home value

ZIP 03858$459,500New Hampshire$402,500United States$332,700

Median gross rent

ZIP 03858$1,683/moNew Hampshire$1,491/moUnited States$1,413/mo

Owner-occupied homes

ZIP 0385890.1%New Hampshire72.8%United States65.2%

Mean travel time to work

ZIP 0385830.3 minNew Hampshire26.7 minUnited States26.4 min

Worked from home

ZIP 0385818.1%New Hampshire16.8%United States15.1%

All figures for ZIP 03858

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 03858 — ACS 2020–2024 5-year estimates
MeasureZIP 03858Margin of errorNew HampshireUnited States
Total population4,836±191,394,868334,922,499
Median age47.8 yrs±5.7 yrs43.3 yrs38.9 yrs
Households1,856±137555,822129,227,496
Median household income$138,487±$29,117$99,031$80,734
Per capita income$64,294±$8,463$52,798$44,673
Poverty rate7.5%±6.1 pts7.2%12.5%
Unemployment rate2.9%±3.1 pts3.3%5.2%
Bachelor's degree or higher37.9%±9.1 pts40.6%35.7%
Median home value$459,500±$18,414$402,500$332,700
Median gross rent$1,683/mo±$96$1,491/mo$1,413/mo
Owner-occupied homes90.1%±4.2 pts72.8%65.2%
Mean travel time to work30.3 min±6.7 min26.7 min26.4 min
Worked from home18.1%±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 03858
GroupZIP 03858New HampshireUnited States
White alone, not Hispanic or Latino88.3%86.9%57.4%
Black or African American alone, not Hispanic or Latino2.4%1.3%11.9%
American Indian and Alaska Native alone, not Hispanic or Latino0.0%0.1%0.5%
Asian alone, not Hispanic or Latino0.0%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 Latino3.1%0.4%0.6%
Two or more races, not Hispanic or Latino5.9%4.0%4.3%
Hispanic or Latino (of any race)0.3%4.7%19.3%

Where ZIP 03858 is

State
New Hampshire
Main county
Rockingham County
Land area
9.81 sq mi· about 493 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, NH03862 Rockingham County, NH03865 Rockingham County, NH03870 Rockingham County, NH03871 Rockingham County, NH03873 Rockingham County, NH03874 Rockingham County, NH03885 Rockingham County, NH

See every ZIP code in New Hampshire, or compare ZIP 03858 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.