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/HANOVER

Hanover ZIP code, New Hampshire

The ZIP code for Hanover, NH is 03755, and its area code is 603.

USPS city name
1 ZIP code
Population
8,479
Area code
603

Hanover in numbers

About 8,479 people live in Hanover, in 2,171 households, the 20th-largest of New Hampshire's 100 census places. The median household income is $153,281 a year, 55% above the New Hampshire median of $99,031 (US: $80,734). The median owner-occupied home is valued at $842,600 (2.1 times the New Hampshire median), and median gross rent is $2,254 a month. The median age is 21.8; 89.2% of adults 25 and over hold a bachelor's degree or higher (40.6% across New Hampshire); the average commute takes 19 minutes.

Population8,479Hanover8,479
Households2,171Hanover2,171
Median age21.8Hanover21.8New Hampshire43.3US 38.9
Median household income$153,281Hanover$153,281New Hampshire$99,031US $80,734
Median home value$842,600Hanover$842,600New Hampshire$402,500US $332,700
Median gross rent$2,254Hanover$2,254New Hampshire$1,491US $1,413
Bachelor's degree or higher89.2%Hanover89.2%New Hampshire40.6%US 35.7%
Mean commute19.0 minHanover19.0 minNew Hampshire26.7 minUS 26.4 min
Population density1,875 / sq miHanover1,875 / sq mi

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, for the census place Hanover CDP. Survey estimates carry margins of error, wider for small places. Sources and methods.

ZIP codes addressed as Hanover

ZIP codes with the USPS city name Hanover
ZIP City Type Population Median income Median home
03755 Hanover , NH Standard 10,569 $165,884 $814,600

Map of Hanover ZIP codes

03755

The ZIP codes of Hanover, 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 Hanover

The nearest larger towns are Lebanon (14,999 people, 5.4 mi), Claremont (13,078 people, 23 mi) and Franklin (8,799 people, 35 mi).

Towns near Hanover
TownPopulationDistance
Wilder, VT 3,087 3.3 mi
White River Junction, VT 3,364 5.1 mi
Lebanon 14,999 5.4 mi
Claremont 13,078 22.7 mi
Newport 4,758 24.4 mi
Plymouth 4,969 28.5 mi

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

Cite this page

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

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