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 — STATE/IN/COUNTY/CLAY

Clay County, IN ZIP codes

There are 10 ZIP codes in Clay County, IN, in 10 towns, from 47833 to 47881. The largest are 47834 (Brazil), 47841 (Clay City) and 47840 (Centerpoint). 1 more crosses into it from a neighbouring county: 47438.

The county seat is Brazil.

ZIP codes
10
Partly in it
1 more
Towns
10
County seat
Brazil
County FIPS
18021
State
Indiana
Population
26,409
Median household income
$70,010
Land area
358 sq mi
Metro area
Terre Haute

Clay County ZIP codes by town

Brazil (county seat)
47834

Each ZIP code is listed under the county most of its land lies in and the town the Postal Service names it for; a ZIP code's own page shows exactly how it is split.

ZIP codes partly in Clay County

This ZIP code lies mostly in a neighbouring county but covers a twentieth or more of Clay County.

Map of Clay County ZIP codes

The ZIP codes of Clay County, 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.

Clay County in numbers

About 26,409 people live in Clay County, in 10,549 households, the 60th most populous of Indiana's 92 counties. The median household income is $70,010 a year, about the same as the Indiana median of $71,957 (US: $80,734). The median owner-occupied home is valued at $153,000 (30% below the Indiana median), and median gross rent is $873 a month. The median age is 41.4; 20.3% of adults 25 and over hold a bachelor's degree or higher (29.5% across Indiana); the average commute takes 29 minutes.

Population26,409Clay26,409
Households10,549Clay10,549
Median age41.4Clay41.4Indiana38.1US 38.9
Median household income$70,010Clay$70,010Indiana$71,957US $80,734
Median home value$153,000Clay$153,000Indiana$218,200US $332,700
Median gross rent$873Clay$873Indiana$1,062US $1,413
Bachelor's degree or higher20.3%Clay20.3%Indiana29.5%US 35.7%
Mean commute29.1 minClay29.1 minIndiana24.1 minUS 26.4 min
Population density74 / sq miClay74 / sq mi

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.

Largest towns in Clay County

Largest towns in Clay County
TownZIP codesPopulation
Brazil 1 7,831
Centerpoint 1 1,970
Clay City 1 1,104
Harmony 1 645
Knightsville 1 642
Lewis 1 560
Staunton 1 350
Coalmont 1 297
Bowling Green 1 207
Cory 1 109

Population of the census place of that name where there is one, otherwise of the ZIP codes the Postal Service addresses by it. A town's ZIP codes can reach past the county line.

Neighbouring counties

Counties that share a ZIP code with Clay County.

Not sure you are in Clay County? What county am I in? answers from your location, near a county line included.

Every ZIP code in Clay County, with figures

ZIP codes in Clay County
ZIP City Type Population Median income Median home
47833 Bowling Green , IN Standard 836 $67,679 $192,200
47834 Brazil , IN Standard 18,625 $68,578 $157,600
47840 Centerpoint , IN Standard 1,970 $102,991 $170,000
47841 Clay City , IN Standard 2,534 $71,346 $116,300
47845 Coalmont , IN Standard 41 — —
47846 Cory , IN Standard 1,006 $77,228 $121,800
47853 Harmony , IN Standard 106 $54,583 $136,100
47857 Knightsville , IN Standard 341 $60,417 $110,800
47858 Lewis , IN Standard 946 $49,473 $159,800
47881 Staunton , IN Standard 266 $51,146 $86,100

Cite this page

zipcodes.pro. “Clay County ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/state/in/county/clay

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