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/KEENE

Keene ZIP codes, New Hampshire

Keene, NH has 2 ZIP codes (03431 and 03435) and area code 603. The largest is 03431.

USPS city name
2 ZIP codes
Population
22,939
Area code
603

Keene in numbers

About 22,939 people live in Keene, in 9,399 households, the 6th-largest of New Hampshire's 100 census places. The median household income is $78,445 a year, 21% below the New Hampshire median of $99,031 (US: $80,734). The median owner-occupied home is valued at $252,500 (37% below the New Hampshire median), and median gross rent is $1,342 a month. The median age is 37.6; 44.1% of adults 25 and over hold a bachelor's degree or higher (40.6% across New Hampshire); the average commute takes 17 minutes.

Population22,939Keene22,939
Households9,399Keene9,399
Median age37.6Keene37.6New Hampshire43.3US 38.9
Median household income$78,445Keene$78,445New Hampshire$99,031US $80,734
Median home value$252,500Keene$252,500New Hampshire$402,500US $332,700
Median gross rent$1,342Keene$1,342New Hampshire$1,491US $1,413
Bachelor's degree or higher44.1%Keene44.1%New Hampshire40.6%US 35.7%
Mean commute17.2 minKeene17.2 minNew Hampshire26.7 minUS 26.4 min
Population density618 / sq miKeene618 / sq mi

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

ZIP codes addressed as Keene

ZIP codes with the USPS city name Keene
ZIP City Type Population Median income Median home
03431 Keene , NH Standard 25,065 $79,541 $255,500
03435 Keene , NH No street area — — —

Map of Keene ZIP codes

0343103435

The ZIP codes of Keene, 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 Keene

The nearest larger towns are Fitchburg, MA (41,798 people, 35 mi), Leominster, MA (43,909 people, 40 mi) and Amherst Town, MA (38,182 people, 42 mi).

Towns near Keene
TownPopulationDistance
Brattleboro, VT 7,657 14.3 mi
Bellows Falls, VT 2,891 14.7 mi
West Brattleboro, VT 2,749 16.3 mi
Jaffrey 3,277 17.4 mi
Peterborough 2,539 18.3 mi
Winchendon, MA 4,331 23.2 mi
Orange, MA 3,737 24.1 mi
Athol, MA 8,801 25.2 mi
Springfield, VT 4,237 25.3 mi
Baldwinville, MA 2,528 26.7 mi
Greenfield, MA 17,664 27.7 mi
Turners Falls, MA 4,124 27.7 mi
Newport 4,758 29.1 mi
Henniker 2,993 29.2 mi

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

Cite this page

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

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