Every ZIP code in the United States, with weather, radar, trivia and the numbers behind it. Five digits since 1963!

ZIP stands for Zone Improvement Plan. The codes went live on July 1, 1963.The lowest ZIP code is 00501 — the IRS in Holtsville, New York.The highest ZIP code is 99950, in Ketchikan, Alaska.Type 07734 into a calculator and turn it upside down: hELLO. It is Keansburg, New Jersey.12345 belongs to one company: General Electric in Schenectady, New York.The first digit is a region: 0 is New England and New Jersey, 9 is the West Coast, Alaska and Hawaii.Mr. ZIP, the cartoon mailman, was the mascot that sold the idea to America.ZIP+4 arrived in 1983 and can narrow a ZIP down to one side of one block.A ZIP code is a mail route, not a place: plenty of them cross county and even state lines.Play ZIP Hunt: guess the secret ZIP code of the day in six tries.
zipcodes.pro — CITY/NH/HAVERHILL

Haverhill ZIP code, New Hampshire

The ZIP code for Haverhill, NH is 03765, and its area code is 603.

USPS city name
1 ZIP code
Population
513
Area code
603

NANPA lists no telephone rate centre for Haverhill itself, so these are the area codes of the nearest one, Pike (3.0 miles). A town on an area-code boundary can differ from its neighbour.

Haverhill in numbers

About 513 people live in Haverhill, in 149 households. The median household income is $79,625 a year, 20% below the New Hampshire median of $99,031 (US: $80,734). The median owner-occupied home is valued at $262,500 (35% below the New Hampshire median).

Population513Haverhill513
Households149Haverhill149
Median household income$79,625Haverhill$79,625New Hampshire$99,031US $80,734
Median home value$262,500Haverhill$262,500New Hampshire$402,500US $332,700

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, for the ZIP code addressed as Haverhill. Survey estimates carry margins of error, wider for small places. Sources and methods.

ZIP codes addressed as Haverhill

ZIP codes with the USPS city name Haverhill
ZIP City Type Population Median income Median home
03765 Haverhill , NH Standard 513 $79,625 $262,500

Map of Haverhill ZIP codes

03765

The ZIP codes of Haverhill, NH, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.

Towns near Haverhill

The nearest larger towns are North Haverhill (728 people, 4.3 mi), Bradford, VT (1,097 people, 4.6 mi) and Woodsville (1,422 people, 7.4 mi).

Towns near Haverhill
TownPopulationDistance
Littleton 4,114 24.7 mi
Hanover 8,479 25.0 mi
Barre, VT 8,412 25.4 mi
Plymouth 4,969 26.8 mi
St. Johnsbury, VT 5,859 27.4 mi
Wilder, VT 3,087 28.1 mi
Lebanon 14,999 29.4 mi

More nearby: every ZIP code in Grafton County · New Hampshire ZIP codes

Cite this page

zipcodes.pro. “Haverhill, NH ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/nh/haverhill

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