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/FRANKLIN

Franklin ZIP code, New Hampshire

The ZIP code for Franklin, NH is 03235, and its area code is 603.

USPS city name
1 ZIP code
Population
8,799
Area code
603

Franklin in numbers

About 8,799 people live in Franklin, in 3,613 households, the 19th-largest of New Hampshire's 100 census places. The median household income is $71,648 a year, 28% below the New Hampshire median of $99,031 (US: $80,734). The median owner-occupied home is valued at $262,200 (35% below the New Hampshire median), and median gross rent is $1,110 a month. The median age is 42.7; 19.1% of adults 25 and over hold a bachelor's degree or higher (40.6% across New Hampshire); the average commute takes 32 minutes.

Population8,799Franklin8,799
Households3,613Franklin3,613
Median age42.7Franklin42.7New Hampshire43.3US 38.9
Median household income$71,648Franklin$71,648New Hampshire$99,031US $80,734
Median home value$262,200Franklin$262,200New Hampshire$402,500US $332,700
Median gross rent$1,110Franklin$1,110New Hampshire$1,491US $1,413
Bachelor's degree or higher19.1%Franklin19.1%New Hampshire40.6%US 35.7%
Mean commute31.6 minFranklin31.6 minNew Hampshire26.7 minUS 26.4 min
Population density321 / sq miFranklin321 / sq mi

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

ZIP codes addressed as Franklin

ZIP codes with the USPS city name Franklin
ZIP City Type Population Median income Median home
03235 Franklin , NH Standard 8,903 $71,775 $263,600

Map of Franklin ZIP codes

03235

The ZIP codes of Franklin, 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 Franklin

The nearest larger towns are Laconia (17,085 people, 13 mi), Concord (44,375 people, 16 mi) and Lebanon (14,999 people, 32 mi).

Towns near Franklin
TownPopulationDistance
Tilton Northfield 3,101 3.9 mi
Laconia 17,085 12.7 mi
Concord 44,375 16.2 mi
Meredith 2,617 16.2 mi
Plymouth 4,969 19.7 mi
Henniker 2,993 20.3 mi
Suncook 5,432 24.6 mi
Wolfeboro 2,531 24.9 mi
Newport 4,758 26.2 mi
Hooksett 5,876 27.1 mi

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

Cite this page

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

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