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/FRANCONIA

Franconia ZIP code, New Hampshire

The ZIP code for Franconia, NH is 03580, and its area code is 603.

USPS city name
1 ZIP code
Population
1,402
Area code
603

Franconia in numbers

About 1,402 people live in Franconia, in 606 households. The median household income is $91,250 a year, 8% below the New Hampshire median of $99,031 (US: $80,734). The median owner-occupied home is valued at $497,100 (24% above the New Hampshire median).

Population1,402Franconia1,402
Households606Franconia606
Median household income$91,250Franconia$91,250New Hampshire$99,031US $80,734
Median home value$497,100Franconia$497,100New Hampshire$402,500US $332,700

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

ZIP codes addressed as Franconia

ZIP codes with the USPS city name Franconia
ZIP City Type Population Median income Median home
03580 Franconia , NH Standard 1,402 $91,250 $497,100

Map of Franconia ZIP codes

03580

The ZIP codes of Franconia, 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 Franconia

The nearest larger towns are Littleton (4,114 people, 12 mi), Whitefield (1,512 people, 15 mi) and Woodsville (1,422 people, 17 mi).

Towns near Franconia
TownPopulationDistance
Littleton 4,114 12.2 mi
St. Johnsbury, VT 5,859 24.2 mi
Plymouth 4,969 29.3 mi

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

Cite this page

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

Underlying data is public domain or openly licensed — sources, vintages and licences.