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/COLEBROOK

Colebrook ZIP code, New Hampshire

The ZIP code for Colebrook, NH is 03576, and its area code is 603.

USPS city name
1 ZIP code
Population
1,268
Area code
603

Colebrook in numbers

About 1,268 people live in Colebrook, in 678 households. The median household income is $46,833 a year, 53% below the New Hampshire median of $99,031 (US: $80,734). The median owner-occupied home is valued at $156,700 (61% below the New Hampshire median), and median gross rent is $750 a month. The median age is 53.4; 17.5% of adults 25 and over hold a bachelor's degree or higher (40.6% across New Hampshire); the average commute takes 20 minutes.

Population1,268Colebrook1,268
Households678Colebrook678
Median age53.4Colebrook53.4New Hampshire43.3US 38.9
Median household income$46,833Colebrook$46,833New Hampshire$99,031US $80,734
Median home value$156,700Colebrook$156,700New Hampshire$402,500US $332,700
Median gross rent$750Colebrook$750New Hampshire$1,491US $1,413
Bachelor's degree or higher17.5%Colebrook17.5%New Hampshire40.6%US 35.7%
Mean commute19.8 minColebrook19.8 minNew Hampshire26.7 minUS 26.4 min
Population density484 / sq miColebrook484 / sq mi

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

ZIP codes addressed as Colebrook

ZIP codes with the USPS city name Colebrook
ZIP City Type Population Median income Median home
03576 Colebrook , NH Standard 2,764 $52,682 $214,900

Map of Colebrook ZIP codes

03576

The ZIP codes of Colebrook, 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 Colebrook

The nearest larger towns are Lancaster (2,230 people, 28 mi), Berlin (9,383 people, 30 mi) and Newport, VT (4,394 people, 35 mi).

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

Cite this page

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

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