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/SANBORNVILLE

Sanbornville ZIP code, New Hampshire

The ZIP code for Sanbornville, NH is 03872, and its area code is 603.

USPS city name
1 ZIP code
Population
1,317
Area code
603

Sanbornville in numbers

About 1,317 people live in Sanbornville, in 510 households. The median household income is $126,359 a year, 28% above the New Hampshire median of $99,031 (US: $80,734). The median owner-occupied home is valued at $251,100 (38% below the New Hampshire median). The median age is 55.1; 28.7% of adults 25 and over hold a bachelor's degree or higher (40.6% across New Hampshire); the average commute takes 41 minutes.

Population1,317Sanbornville1,317
Households510Sanbornville510
Median age55.1Sanbornville55.1New Hampshire43.3US 38.9
Median household income$126,359Sanbornville$126,359New Hampshire$99,031US $80,734
Median home value$251,100Sanbornville$251,100New Hampshire$402,500US $332,700
Bachelor's degree or higher28.7%Sanbornville28.7%New Hampshire40.6%US 35.7%
Mean commute41.4 minSanbornville41.4 minNew Hampshire26.7 minUS 26.4 min
Population density816 / sq miSanbornville816 / sq mi

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

ZIP codes addressed as Sanbornville

ZIP codes with the USPS city name Sanbornville
ZIP City Type Population Median income Median home
03872 Sanbornville , NH Standard 4,438 $109,583 $334,400

Map of Sanbornville ZIP codes

03872

The ZIP codes of Sanbornville, 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 Sanbornville

The nearest larger towns are Wolfeboro (2,531 people, 9.5 mi), Farmington (3,924 people, 11 mi) and Lake Arrowhead, ME (3,322 people, 16 mi).

Towns near Sanbornville
TownPopulationDistance
Wolfeboro 2,531 9.5 mi
Farmington 3,924 10.8 mi
Lake Arrowhead, ME 3,322 16.3 mi
Sanford, ME 22,247 16.3 mi
Rochester 33,144 17.7 mi
Somersworth 12,111 21.9 mi
Laconia 17,085 22.7 mi
Meredith 2,617 24.4 mi
South Berwick, ME 3,381 25.1 mi
Dover 33,364 26.3 mi
Kennebunk, ME 6,221 27.0 mi
Durham 10,681 28.8 mi
Tilton Northfield 3,101 29.2 mi

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

Cite this page

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

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