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 — METRO/31500-MADISON

Madison, IN

ZIP codes
6
CBSA code
31500
Type
Micropolitan statistical area
States
IN
Population
32,998

Metro areas are defined by the Office of Management and Budget as whole counties, so every ZIP code in a member county is listed here.

Madison in numbers

About 32,998 people live in the Madison micropolitan area. The median household income is $64,577 a year (US: $80,734). The median owner-occupied home is valued at $194,600, and median gross rent is $890 a month.

Population32,998Madison32,998
Median household income$64,577Madison$64,577US $80,734
Median home value$194,600Madison$194,600US $332,700
Median gross rent$890Madison$890US $1,413

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

Its county

Counties in Madison, IN
CountyZIP codesPopulationMedian income
Jefferson County, IN 6 32,998 $64,577

ZIP codes in Madison

ZIP codes in Madison, IN
ZIP City Type Population Median income Median home
47138 Lexington , IN Standard 4,859 $86,335 $201,800
47224 Canaan , IN Standard 523 $61,618 —
47230 Deputy , IN Standard 2,086 $80,729 $238,400
47231 Dupont , IN Standard 675 $42,332 $105,900
47243 Hanover , IN Standard 6,225 $65,197 $183,900
47250 Madison , IN Standard 22,884 $61,284 $196,600

Cite this page

zipcodes.pro. “Madison, IN.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/metro/31500-madison

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