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/WEST-LEBANON

West Lebanon ZIP code, New Hampshire

The ZIP code for West Lebanon, NH is 03784, and its area code is 603.

USPS city name
1 ZIP code
Population
3,804
Area code
603

West Lebanon in numbers

About 3,804 people live in West Lebanon, in 1,848 households. The median household income is $91,000 a year, 8% below the New Hampshire median of $99,031 (US: $80,734). The median owner-occupied home is valued at $371,500 (8% below the New Hampshire median).

Population3,804West Lebanon3,804
Households1,848West Lebanon1,848
Median household income$91,000West Lebanon$91,000New Hampshire$99,031US $80,734
Median home value$371,500West Lebanon$371,500New Hampshire$402,500US $332,700

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

ZIP codes addressed as West Lebanon

ZIP codes with the USPS city name West Lebanon
ZIP City Type Population Median income Median home
03784 West Lebanon , NH Standard 3,804 $91,000 $371,500

Map of West Lebanon ZIP codes

The ZIP codes of West Lebanon, 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 West Lebanon

The nearest larger towns are Lebanon (14,999 people, 2.6 mi), Hanover (8,479 people, 5.3 mi) and Claremont (13,078 people, 17 mi).

Towns near West Lebanon
TownPopulationDistance
White River Junction, VT 3,364 1.4 mi
Lebanon 14,999 2.6 mi
Wilder, VT 3,087 2.8 mi
Hanover 8,479 5.3 mi
Claremont 13,078 17.5 mi
Newport 4,758 20.0 mi
Springfield, VT 4,237 25.2 mi

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

Cite this page

zipcodes.pro. “West Lebanon, NH ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/nh/west-lebanon

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