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/IN/BROOK

Brook ZIP code, Indiana

The ZIP code for Brook, IN is 47922, and its area code is 219.

USPS city name
1 ZIP code
Population
900
Area code
219
State
Indiana

Brook in numbers

About 900 people live in Brook, in 338 households. The median household income is $53,571 a year, 26% below the Indiana median of $71,957 (US: $80,734). The median owner-occupied home is valued at $116,200 (47% below the Indiana median), and median gross rent is $880 a month. The median age is 34.6; 13.9% of adults 25 and over hold a bachelor's degree or higher (29.5% across Indiana); the average commute takes 28 minutes.

Population900Brook900
Households338Brook338
Median age34.6Brook34.6Indiana38.1US 38.9
Median household income$53,571Brook$53,571Indiana$71,957US $80,734
Median home value$116,200Brook$116,200Indiana$218,200US $332,700
Median gross rent$880Brook$880Indiana$1,062US $1,413
Bachelor's degree or higher13.9%Brook13.9%Indiana29.5%US 35.7%
Mean commute28.4 minBrook28.4 minIndiana24.1 minUS 26.4 min
Population density1,329 / sq miBrook1,329 / sq mi

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

ZIP codes addressed as Brook

ZIP codes with the USPS city name Brook
ZIP City Type Population Median income Median home
47922 Brook , IN Standard 1,315 $61,033 $125,500

Map of Brook ZIP codes

47922

The ZIP codes of Brook, IN, 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 Brook

The nearest larger towns are Morocco (1,040 people, 7.0 mi), Kentland (1,828 people, 7.6 mi) and Sheldon, IL (1,195 people, 12 mi).

Towns near Brook
TownPopulationDistance
Rensselaer 5,573 12.5 mi
Watseka, IL 4,780 20.1 mi
Roselawn 3,417 20.4 mi
DeMotte 4,234 24.7 mi
Momence, IL 3,291 25.8 mi
Lowell 11,073 29.5 mi

More nearby: every ZIP code in Newton County · Indiana ZIP codes

Cite this page

zipcodes.pro. “Brook, IN ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/in/brook

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