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/SILVER-LAKE

Silver Lake ZIP code, New Hampshire

The ZIP code for Silver Lake, NH is 03875, and its area code is 603.

USPS city name
1 ZIP code
Population
1,005
Area code
603

NANPA lists no telephone rate centre for Silver Lake itself, so these are the area codes of the nearest one, Madison (3.1 miles). A town on an area-code boundary can differ from its neighbour.

Silver Lake in numbers

About 1,005 people live in Silver Lake, in 407 households. The median household income is $115,583 a year, 17% above the New Hampshire median of $99,031 (US: $80,734). The median owner-occupied home is valued at $371,100 (8% below the New Hampshire median).

Population1,005Silver Lake1,005
Households407Silver Lake407
Median household income$115,583Silver Lake$115,583New Hampshire$99,031US $80,734
Median home value$371,100Silver Lake$371,100New Hampshire$402,500US $332,700

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

ZIP codes addressed as Silver Lake

ZIP codes with the USPS city name Silver Lake
ZIP City Type Population Median income Median home
03875 Silver Lake , NH Standard 1,005 $115,583 $371,100

Map of Silver Lake ZIP codes

03875

The ZIP codes of Silver Lake, 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 Silver Lake

The nearest larger towns are Conway (3,879 people, 6.8 mi), North Conway (2,041 people, 9.9 mi) and Fryeburg, ME (1,484 people, 14 mi).

Towns near Silver Lake
TownPopulationDistance
Conway 3,879 6.8 mi
Wolfeboro 2,531 21.4 mi
Meredith 2,617 23.0 mi
Laconia 17,085 26.8 mi
Plymouth 4,969 27.9 mi
Lake Arrowhead, ME 3,322 28.0 mi

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

Cite this page

zipcodes.pro. “Silver Lake, NH ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/nh/silver-lake

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