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ZIP code 45115: Decatur, OH

45115 is a ZIP code in Decatur, Ohio, mainly in Brown County, part of the Cincinnati, OH-KY-IN metro area. About 151 people live here.

Population
151
Median household income
$49,844
Typical home value
—
Median rent
—gross, per month
Median age
27.5
Homeowners
80%of occupied homes
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Shaded: ZIP code 45115's area. Click anywhere on the map to see which ZIP code it's in.

ZIP codes within 10 milesWithin 25 miles

ZIP code 45115 details

CityDecatur
StateOhio
CountyBrown County
Metro areaCincinnati, OH-KY-IN
Time zoneEastern Time (UTC−5), observes daylight saving time
TypeStandard (delivery area)
Land area4.5 sq mi
Population density33 people per sq mi
Bachelor's degree or higher63.5% of adults 25+
Average commute45.1 minutes
Center coordinates38.80817, -83.70729

ZIP codes near 45115

ZIP codeCityDistancePopulation
45168Russellville, OH4.4 mi1,667
45167Ripley, OH4.8 mi3,285
45105Bentonville, OH6.5 mi23
45618Cherry Fork, OH7.2 mi0
45101Aberdeen, OH7.8 mi2,035
45697Winchester, OH8.7 mi5,222
45144Manchester, OH8.7 mi4,119
45693West Union, OH9.4 mi8,714

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

About ZIP code 45115

What city is ZIP code 45115?

ZIP code 45115 is in Decatur, OH, in Brown County.

What county is ZIP code 45115 in?

45115 is mainly in Brown County, Ohio.

What is the population of ZIP code 45115?

About 151 people live in ZIP code 45115, according to the American Community Survey 2020–2024 5-year estimates.

What time zone is ZIP code 45115 in?

45115 is in Eastern Time (UTC−5). It observes daylight saving time.