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ZIP code 40171: Union Star, KY

40171 is a ZIP code in Union Star, Kentucky, mainly in Breckinridge County. About 272 people live here.

Population
272
Median household income
$45,929
Typical home value
$182,800+2.1% in 12 months
Median rent
—gross, per month
Median age
61.6
Homeowners
71.1%of occupied homes
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Shaded: ZIP code 40171's area. Click anywhere on the map to see which ZIP code it's in.

ZIP codes within 10 milesWithin 25 miles

ZIP code 40171 details

CityUnion Star
StateKentucky
CountyBreckinridge County (also partly Meade County)
Metro areaNot in a metro or micro area
Time zoneCentral Time (UTC−6), observes daylight saving time
TypeStandard (delivery area)
Land area20.2 sq mi, plus 0.1 sq mi of water
Population density13 people per sq mi
Bachelor's degree or higher8.8% of adults 25+
Center coordinates37.97208, -86.43638

ZIP codes near 40171

ZIP codeCityDistancePopulation
40170Stephensport, KY2.8 mi396
40161Rhodelia, KY3.1 mi182
40157Payneville, KY4.9 mi854
40176Webster, KY6.4 mi898
47574Rome, IN7.0 mi46
47525Derby, IN7.5 mi235
40104Battletown, KY9.7 mi1,143
40146Irvington, KY11.6 mi3,650

Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology

Buying a home in 40171?

A typical home in ZIP code 40171 is worth about $182,800 (Zillow Home Value Index). The median household here earns $45,929 a year. See what buying here would cost per month, with Kentucky average taxes and insurance filled in.

Monthly payment for a $182,800 homeWhat can a $45,929 income afford?Rental property numbers

About ZIP code 40171

What city is ZIP code 40171?

ZIP code 40171 is in Union Star, KY, in Breckinridge County.

What county is ZIP code 40171 in?

40171 is mainly in Breckinridge County, Kentucky, and partly in Meade County.

What is the population of ZIP code 40171?

About 272 people live in ZIP code 40171, according to the American Community Survey 2020–2024 5-year estimates.

What time zone is ZIP code 40171 in?

40171 is in Central Time (UTC−6). It observes daylight saving time.