Millersburg is a city in Bourbon County, Kentucky, home to about 819 people across 0.4 square miles. Its ZIP code is 40348, and parts of 40311 are in Millersburg too.
Homes sold for a median of $108 per square foot in the three months ending August 2026, a buyer’s market.
Mostly Millersburg
Mostly Carlisle; part is in Millersburg
Each card is that ZIP code’s whole market, including any part outside Millersburg. Seller’s market: under 4 months of supply; buyer’s market: over 6. Methodology
We’re writing up Millersburg’s story and what everyday life there is like, for people thinking about moving in.
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| Nearest major airport | Cincinnati Northern Kentucky International Airport (CVG)59 miles away |
|---|---|
| Closer regional airport | Blue Grass Airport (LEX)32 miles away |
| Nearest city of 250,000+ | Lexington-Fayette, KY25 miles away |
| Nearest city of 1 million+ | Chicago, IL308 miles away |
Straight-line distances from the center of Millersburg; driving is longer.
Source: Airports from OurAirports (scheduled passenger service); city centers and populations from the U.S. Census Bureau.
Source: Members of Congress from the congress-legislators project; districts from the Census Bureau’s relationship files; governor and mayor from Wikidata.
Millersburg had 747 residents in the 2020 census, down 11% since 2000.
It’s the 270th largest of 553 towns in Kentucky by population.
Bourbon County grew from 18,069 residents in 1900 to 20,252 in 2020.
Bourbon County, 1900–2020
Source: U.S. Census Bureau decennial censuses (counties 1900–1990 from the Bureau’s historical county file).
Average highs peak around 87°F in summer, and winter lows average 23°F. About 47.7 inches of rain and melted snow fall in a typical year.
Source: NOAA 1991–2020 climate normals, Cynthiana, KY weather station (11 miles away).
5,084 jobs at 382 businesses in Bourbon County. The biggest industries by employees:
Source: U.S. Census Bureau County Business Patterns 2023 (private employers; jobs counted where people work).
Nearest hospitals
Source: Hospitals from CMS Hospital General Information (ratings are CMS overall star ratings); straight-line distances.
Grocery stores
Libraries
Counts are within about 1 mile of the center of town.
Source: Map data © OpenStreetMap contributors (openstreetmap.org/copyright), as mapped by volunteers; it can miss places or include closed ones.
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Shares ZIP codes with Carlisle.
Town boundaries don’t always match ZIP codes: a ZIP code can cross into neighboring towns, and a town can share a ZIP code with its neighbors. Facts describe the town itself; market figures describe whole ZIP codes.