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zipcodes.pro — STATE/IN/COUNTY/DECATUR

Decatur County, IN ZIP codes

Decatur County, IN has 6 ZIP codes, in 6 towns: 47240, 47283, 47272, 47225, 47261 and 47263.

The county seat is Greensburg.

ZIP codes
6
Towns
6
County seat
Greensburg
County FIPS
18031
State
Indiana
Population
26,422
Median household income
$69,783
Land area
373 sq mi
Metro area
Greensburg

Decatur County ZIP codes by town

Greensburg (county seat)
47240

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.

Map of Decatur County ZIP codes

472254724047261472634727247283

The ZIP codes of Decatur 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.

Decatur County in numbers

About 26,422 people live in Decatur County, in 10,712 households, the 59th most populous of Indiana's 92 counties. The median household income is $69,783 a year, 3% below the Indiana median of $71,957 (US: $80,734). The median owner-occupied home is valued at $199,100 (9% below the Indiana median), and median gross rent is $861 a month. The median age is 39.8; 20.0% of adults 25 and over hold a bachelor's degree or higher (29.5% across Indiana); the average commute takes 24 minutes.

Population26,422Decatur26,422
Households10,712Decatur10,712
Median age39.8Decatur39.8Indiana38.1US 38.9
Median household income$69,783Decatur$69,783Indiana$71,957US $80,734
Median home value$199,100Decatur$199,100Indiana$218,200US $332,700
Median gross rent$861Decatur$861Indiana$1,062US $1,413
Bachelor's degree or higher20.0%Decatur20.0%Indiana29.5%US 35.7%
Mean commute24.0 minDecatur24.0 minIndiana24.1 minUS 26.4 min
Population density71 / sq miDecatur71 / 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 Decatur County

Largest towns in Decatur County
TownZIP codesPopulation
Greensburg 1 12,229
Westport 1 1,651
St. Paul 1 887
Millhousen 1 227
New Point 1 201
Clarksburg 1 76

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 Decatur County.

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

Every ZIP code in Decatur County, with figures

ZIP codes in Decatur County
ZIP City Type Population Median income Median home
47225 Clarksburg , IN Standard 76 — —
47240 Greensburg , IN Standard 21,484 $69,985 $209,200
47261 Millhousen , IN No street area — — —
47263 New Point , IN Standard 123 $68,750 $116,700
47272 Saint Paul , IN Standard 1,844 $75,117 $135,900
47283 Westport , IN Standard 4,305 $74,028 $174,000

Cite this page

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

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