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/JEFFERSON

Jefferson ZIP code, New Hampshire

The ZIP code for Jefferson, NH is 03583, and its area code is 603.

USPS city name
1 ZIP code
Population
1,013
Area code
603

Jefferson in numbers

About 1,013 people live in Jefferson, in 518 households. The median household income is $67,188 a year, 32% below the New Hampshire median of $99,031 (US: $80,734). The median owner-occupied home is valued at $296,700 (26% below the New Hampshire median).

Population1,013Jefferson1,013
Households518Jefferson518
Median household income$67,188Jefferson$67,188New Hampshire$99,031US $80,734
Median home value$296,700Jefferson$296,700New Hampshire$402,500US $332,700

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

ZIP codes addressed as Jefferson

ZIP codes with the USPS city name Jefferson
ZIP City Type Population Median income Median home
03583 Jefferson , NH Standard 1,013 $67,188 $296,700

Map of Jefferson ZIP codes

03583

The ZIP codes of Jefferson, 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 Jefferson

The nearest larger towns are Whitefield (1,512 people, 7.9 mi), Lancaster (2,230 people, 8.3 mi) and Berlin (9,383 people, 10 mi).

Towns near Jefferson
TownPopulationDistance
Berlin 9,383 10.5 mi
Littleton 4,114 16.2 mi
St. Johnsbury, VT 5,859 27.3 mi

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

Cite this page

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

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