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/LYME

Lyme ZIP code, New Hampshire

The ZIP code for Lyme, NH is 03768, and its area code is 603.

USPS city name
1 ZIP code
Population
1,710
Area code
603

Lyme in numbers

About 1,710 people live in Lyme, in 687 households. The median household income is $133,906 a year, 35% above the New Hampshire median of $99,031 (US: $80,734). The median owner-occupied home is valued at $645,000 (60% above the New Hampshire median).

Population1,710Lyme1,710
Households687Lyme687
Median household income$133,906Lyme$133,906New Hampshire$99,031US $80,734
Median home value$645,000Lyme$645,000New Hampshire$402,500US $332,700

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

ZIP codes addressed as Lyme

ZIP codes with the USPS city name Lyme
ZIP City Type Population Median income Median home
03768 Lyme , NH Standard 1,710 $133,906 $645,000

Map of Lyme ZIP codes

03768

The ZIP codes of Lyme, 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 Lyme

The nearest larger towns are Hanover (8,479 people, 12 mi), Enfield (1,994 people, 12 mi) and Wilder, VT (3,087 people, 15 mi).

Towns near Lyme
TownPopulationDistance
Hanover 8,479 11.5 mi
Wilder, VT 3,087 14.8 mi
Lebanon 14,999 14.8 mi
White River Junction, VT 3,364 16.4 mi
Plymouth 4,969 20.3 mi

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

Cite this page

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

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