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/SUNAPEE

Sunapee ZIP code, New Hampshire

The ZIP code for Sunapee, NH is 03782, and its area code is 603.

USPS city name
1 ZIP code
Population
3,122
Area code
603

Sunapee in numbers

About 3,122 people live in Sunapee, in 1,229 households. The median household income is $110,175 a year, 11% above the New Hampshire median of $99,031 (US: $80,734). The median owner-occupied home is valued at $412,000 (about the same as the New Hampshire median).

Population3,122Sunapee3,122
Households1,229Sunapee1,229
Median household income$110,175Sunapee$110,175New Hampshire$99,031US $80,734
Median home value$412,000Sunapee$412,000New Hampshire$402,500US $332,700

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

ZIP codes addressed as Sunapee

ZIP codes with the USPS city name Sunapee
ZIP City Type Population Median income Median home
03782 Sunapee , NH Standard 3,122 $110,175 $412,000

Map of Sunapee ZIP codes

03782

The ZIP codes of Sunapee, 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 Sunapee

The nearest larger towns are Newport (4,758 people, 4.5 mi), Claremont (13,078 people, 12 mi) and Lebanon (14,999 people, 19 mi).

Towns near Sunapee
TownPopulationDistance
Newport 4,758 4.5 mi
Claremont 13,078 12.1 mi
Lebanon 14,999 18.8 mi
Henniker 2,993 20.0 mi
Springfield, VT 4,237 20.6 mi
White River Junction, VT 3,364 21.5 mi
Franklin 8,799 21.7 mi
Wilder, VT 3,087 22.9 mi
Hanover 8,479 24.0 mi
Tilton Northfield 3,101 25.4 mi
Bellows Falls, VT 2,891 25.5 mi
Concord 44,375 28.9 mi

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

Cite this page

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

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