03765 ZIP Code, Haverhill, NH

03765 is a ZIP code in Haverhill, New Hampshire in Grafton County. It covers 4.6 square miles of land. The closest ZIP codes are 03780, 05051 and 03774. 513 people live here in 149 households, fewer than in most New Hampshire ZIP codes. With about 112 people per square mile it is lightly settled, and most homes are owner-occupied (100%). Median household income is $79,625, below the New Hampshire median of $99,031; the median age is 49.2, older than most ZIP codes.

Quick facts

Key figures

MeasureValue
Residents513
Households149
Median household income$79,625
Income per person$34,241
Median age49.2
Homeowners100.0%
Median home value$262,500
Median rentnot published
Bachelor's degree or higher19.2%
Average commute (minutes)51.3
Households with kids under 1824.8%
Moved in the past year0.0%
Below the poverty line0.0%
Broadband internet100.0%
Speak a non-English language at home0.0%

Household income

% of householdsValue
<$10K0.0%
$10–15K0.0%
$15–25K0.0%
$25–35K0.0%
$35–50K0.0%
$50–75K44.3%
$75–100K6.7%
$100–150K24.2%
$150–200K24.8%
$200K+0.0%

Age

% of all residentsValue
<100.0%
10–197.6%
20–2412.1%
25–3411.9%
35–4414.8%
45–5420.1%
55–6410.3%
65–7419.1%
75+4.1%

Tenure

% of housing unitsValue
Owned, with mortgage49.2%
Owned outright27.2%
Rented0.0%
Vacant23.6%

Type of building

% of housing unitsValue
Detached house87.7%
Townhome0.0%
2–4 units0.0%
5–19 units0.0%
20+ units0.0%
Mobile / other12.3%

Businesses in 03765

10 business establishments with 18 employees (ZIP Codes Business Patterns 2023).

EDDM carrier routes

03765 has 1 USPS carrier routes with 171 residential and 0 business mailboxes. Open the EDDM route map.

Carrier routes in 03765

03765 has 1 USPS carrier routes (1 rural (R)) with 171 residential and 0 business mailboxes. Routes range from 171 homes (R011) to 171 homes (R011); the median route has 171 homes. The Census counted 149 households in 03765 (2020–2024 average); USPS counts current mailboxes, including new and vacant homes.

Homes per routeRoutes
1–2491
250–4990
500–7490
750–9990
1,000–1,4990
1,500+0

Every carrier route in 03765

RouteTypeHomesBusinessesEst. median incomeEst. ownersEst. families with kidsEst. moved in past year
R011Rural1710$79,124———

Income, owners, families and movers are estimates for each route (how we estimate them); mailbox counts are current USPS figures. Open 03765 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 03765

Mail every home in 03765

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) 03765, which approximates the USPS ZIP code area. Census figures: American Community Survey 5-year estimates, 2020–2024.

Frequently asked questions

What city is 03765 in?
03765 is a Haverhill, NH mailing address. None of its land lies inside a Census-defined city or community.
What county is 03765 in?
03765 is in Grafton County.
What is the population of 03765?
About 513 people (±333), according to the Census Bureau's American Community Survey 5-year estimates for 2020–2024. The 2020 Census counted 487.
What is the median household income in 03765?
$79,625 (±$59,971), 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 03765?
1 USPS carrier routes with 171 residential and 0 business mailboxes (171 in all), from the route data stored by EDDM2GO. An EDDM mailing can target any combination of these routes.
What ZIP codes are near 03765?
The closest, measured center to center: 03780 (3 mi), 05051 (4.6 mi, Newbury), 03774 (5.5 mi, North Haverhill), 03779 (5.6 mi), 05033 (6.8 mi, Bradford) and 05081 (7.3 mi, Wells River).

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