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/WARNER

Warner ZIP code, New Hampshire

The ZIP code for Warner, NH is 03278, and its area code is 603.

USPS city name
1 ZIP code
Population
341
Area code
603

Warner in numbers

About 341 people live in Warner, in 214 households. The median household income is $47,885 a year, 52% below the New Hampshire median of $99,031 (US: $80,734). The median owner-occupied home is valued at $386,400 (4% below the New Hampshire median), and median gross rent is $1,063 a month. The median age is 36.6; 33.7% of adults 25 and over hold a bachelor's degree or higher (40.6% across New Hampshire); the average commute takes 33 minutes.

Population341Warner341
Households214Warner214
Median age36.6Warner36.6New Hampshire43.3US 38.9
Median household income$47,885Warner$47,885New Hampshire$99,031US $80,734
Median home value$386,400Warner$386,400New Hampshire$402,500US $332,700
Median gross rent$1,063Warner$1,063New Hampshire$1,491US $1,413
Bachelor's degree or higher33.7%Warner33.7%New Hampshire40.6%US 35.7%
Mean commute32.7 minWarner32.7 minNew Hampshire26.7 minUS 26.4 min
Population density426 / sq miWarner426 / sq mi

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

ZIP codes addressed as Warner

ZIP codes with the USPS city name Warner
ZIP City Type Population Median income Median home
03278 Warner , NH Standard 3,079 $94,783 $356,900

Map of Warner ZIP codes

03278

The ZIP codes of Warner, 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 Warner

The nearest larger towns are Contoocook (1,376 people, 6.7 mi), Bradford (404 people, 7.0 mi) and Henniker (2,993 people, 7.1 mi).

Towns near Warner
TownPopulationDistance
Henniker 2,993 7.1 mi
Concord 44,375 13.7 mi
Franklin 8,799 14.0 mi
Tilton Northfield 3,101 16.1 mi
Newport 4,758 18.6 mi
Goffstown 3,490 21.4 mi
Suncook 5,432 21.4 mi
Hooksett 5,876 22.7 mi
Pinardville 4,418 25.0 mi
Laconia 17,085 26.5 mi
Claremont 13,078 26.6 mi
South Hooksett 5,902 26.7 mi
Manchester 115,643 28.2 mi
Peterborough 2,539 29.0 mi

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

Cite this page

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

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