03862 ZIP Code, North Hampton, NH

03862 is a ZIP code in North Hampton, New Hampshire in Rockingham County. It covers 14 square miles of land. The closest ZIP codes are 03871, 03842 and 03840. 4,610 people live here in 1,977 households. With about 331 people per square mile it is lightly settled, and most homes are owner-occupied (91%). Median household income is $144,583, above the New Hampshire median of $99,031; the median age is 50.9, older than most ZIP codes.

Quick facts

Key figures

MeasureValue
Residents4,610
Households1,977
Median household income$144,583
Income per person$86,425
Median age50.9
Homeowners90.5%
Median home value$670,400
Median rent$1,798
Bachelor's degree or higher54.4%
Average commute (minutes)24.6
Households with kids under 1829.4%
Moved in the past year7.9%
Below the poverty line2.9%
Broadband internet94.5%
Speak a non-English language at home10.2%

Household income

% of householdsValue
<$10K0.5%
$10–15K1.1%
$15–25K1.8%
$25–35K1.8%
$35–50K3.5%
$50–75K14.9%
$75–100K10.6%
$100–150K17.6%
$150–200K10.6%
$200K+37.9%

Age

% of all residentsValue
<106.3%
10–1915.1%
20–243.1%
25–346.5%
35–448.1%
45–5418.9%
55–6415.0%
65–7412.6%
75+14.4%

Tenure

% of housing unitsValue
Owned, with mortgage47.9%
Owned outright33.8%
Rented8.4%
Vacant10.0%

Type of building

% of housing unitsValue
Detached house81.9%
Townhome1.0%
2–4 units4.7%
5–19 units1.1%
20+ units0.8%
Mobile / other10.6%

Businesses in 03862

245 business establishments with 2,116 employees (ZIP Codes Business Patterns 2023).

EDDM carrier routes

03862 has 4 USPS carrier routes with 1,979 residential and 221 business mailboxes. Open the EDDM route map.

Carrier routes in 03862

03862 has 4 USPS carrier routes (4 rural (R)) with 1,979 residential and 221 business mailboxes. Routes range from 469 homes (R351) to 529 homes (R352); the median route has 491 homes. The Census counted 1,977 households in 03862 (2020–2024 average); USPS counts current mailboxes, including new and vacant homes.

Homes per routeRoutes
1–2490
250–4992
500–7492
750–9990
1,000–1,4990
1,500+0

Best routes in 03862 for…

Most businesses

For B2B offers: office supplies, cleaning, IT, catering and commercial services.

  1. Route R353 — USPS business mailboxes 193, 475 homes
  2. Route R354 — USPS business mailboxes 19, 506 homes
  3. Route R351 — USPS business mailboxes 5, 469 homes
  4. Route R352 — USPS business mailboxes 4, 529 homes

Select these 4 routes on the route map

Every carrier route in 03862

RouteTypeHomesBusinessesEst. median incomeEst. ownersEst. families with kidsEst. moved in past year
R351Rural4695$184,524———
R352Rural5294$184,524———
R353Rural475193$184,524———
R354Rural50619$73,940———

Income, owners, families and movers are estimates for each route (how we estimate them); mailbox counts are current USPS figures. Open 03862 on the EDDM route map.

How route demographics are estimated

Mailbox counts come from USPS; demographics are estimates

The number of homes and businesses on each carrier route is the current USPS EDDM count. The Census Bureau does not publish figures for carrier routes, so income, homeownership, ages, families, movers and housing age on a route are EDDM2GO estimates built from Census block groups (neighborhood areas of roughly 600 to 3,000 people).

How a route gets its figures: the block-group length-share method

We trace each route's streets every 25 meters and record which block group each stretch falls in. The route's homes are spread along its streets in proportion to length, so a route with 60% of its street length in one block group is assumed to have 60% of its homes there. Each block group then contributes its Census counts in proportion to the share of its housing units that sit on the route (capped at the whole block group). Medians are recalculated from the combined income, home-value and age brackets, the way the Census Bureau computes them, not averaged.

Margins of error

Census survey figures carry a margin of error at 90% confidence; we carry it through the calculation and show it as ±. Our margins treat the route-to-block-group split as exact, so the real uncertainty is larger. Routes with fewer than 100 estimated households, large margins, or streets we could not place are flagged.

Different years

USPS mailbox counts are current. Census figures are 5-year averages for 2020–2024, so a new subdivision may have more homes on the route today than the Census counted. Use the route figures to compare routes with each other, not as an exact head count.

Why some routes show identical figures

Two routes that run through the same block group get the same percentages and medians, because the Census publishes one set of figures for the whole block group. Their mailbox counts still differ, and those are exact.

Route and mailbox counts: USPS EDDM route data. Route demographics: EDDM2GO estimates from U.S. Census Bureau American Community Survey 5-year block-group data (2020–2024) and 2024 cartographic block-group boundaries. This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.

Nearby ZIP codes

Areas that include 03862

Where it ranks

Mail every home in 03862

Route counts on this page price as Full Service 6.5 × 9 postcards: we print, bundle by carrier route and hand the mailing to USPS. Prefer to take it to the Post Office yourself? Print only costs less and you pay postage at drop-off.

EDDM guides

ZIP code statistics describe the Census ZIP Code Tabulation Area (ZCTA) 03862, which approximates the USPS ZIP code area. Census figures: American Community Survey 5-year estimates, 2020–2024.

Frequently asked questions

What city is 03862 in?
03862 is a North Hampton, NH mailing address. None of its land lies inside a Census-defined city or community.
What county is 03862 in?
03862 is in Rockingham County.
What is the population of 03862?
About 4,610 people (±63), according to the Census Bureau's American Community Survey 5-year estimates for 2020–2024. The 2020 Census counted 4,597.
What is the median household income in 03862?
$144,583 (±$27,308), compared with $99,031 for New Hampshire as a whole. Half the households in the ZIP code earn more and half earn less.
How many carrier routes and mailboxes are in 03862?
4 USPS carrier routes with 1,979 residential and 221 business mailboxes (2,200 in all), from the route data stored by EDDM2GO. An EDDM mailing can target any combination of these routes.
What ZIP codes are near 03862?
The closest, measured center to center: 03871 (2.6 mi), 03842 (2.8 mi, Hampton), 03840 (4.2 mi), 03870 (4.4 mi), 03885 (4.4 mi) and 03844 (4.8 mi).

This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.