Union County, Indiana
Union County, Indiana, has 6,863 residents (July 2025 estimate). Its county seat is Liberty. It uses Eastern Time and covers 161 sq mi (417 km²) of land.
- Resident population, July 2025
- 6,863
- Land area
- 161 sq mi (417 km²)
- County seat or government
- Liberty
- Time zone
- Eastern TimeUTC-05:00 in January; UTC-04:00 in July
- Median household income
- $76,424 ± $6,926
- Median home value
- $173,500 ± $14,717
- Median rent, with utilities
- $760 ± $75
- Homes lived in by their owners
- 79.8% ± 3.0 points
- County type
- County
- Metro or micro area
- Outside any metro or micro areaNext to: Connersville, IN micro area, Richmond, IN micro area, and Cincinnati, OH-KY-IN metro area
- Water area
- 3.99 sq mi (10.3 km²)
- State
- Indiana
- County code (FIPS)
- 18161
- Coordinates (central point)
- 39.623094, -84.925145
These coordinates mark a central point for the area, not a street address. Income, home value, rent and homes lived in by their owners: U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, ± margin at 90% confidence; checked on October 13, 2026.
Time zones in Union County
| Time zone | Local time and UTC offset | Next clock change |
|---|---|---|
| Eastern TimeAmerica/Indiana/Indianapolis | UTC-05:00 in January; UTC-04:00 in July. Enable JavaScript for the live clock. | Enable JavaScript for upcoming changes. |
Near a time-zone line, check where you are with the time-zone finder. Your phone’s setting can differ.
ZIP Code areas, largest first
- 4737444,615 people
- 4733122,786 people
- 473534,857 people
- 470031,182 people
- 47325730 people
- 47010207 people
6 ZIP Code areas overlap Union County. People counts are 2020–2024 estimates for each whole ZIP area. Mailing ZIPs can differ; check an address with USPS ZIP Code Lookup.
Official county information
We don’t have a website for this county yet. The US government’s local-office directory ↗ lists its offices. A geographic lookup cannot determine eligibility, tax liability or a court obligation.
Townships in Union County, largest first
- Center Township2,867 people
- Union Township1,666 people
- Liberty Township1,014 people
- Brownsville Township689 people
- Harrison Township498 people
- Harmony Township251 people
People counts are American Community Survey 2020–2024 5-year estimates. All townships in Indiana, by county
School districts in Union County, largest first
Districts with land in the county; a district can cross county lines. People counts are American Community Survey 2020–2024 5-year estimates. A district boundary doesn’t decide which school a student attends.
Cities, towns and communities, largest first
These areas overlap the mapped boundary; an overlap does not mean that every address belongs to both.
- Liberty, Indiana (town)2,052 people
- West College Corner, Indiana (town)596 people
- Brownsville, Indiana (CDP)222 people
Bordering areas, nearest first
Distances are straight lines between map points.
- Fayette County, Indiana14 mi west
- Franklin County, Indiana17 mi southwest
- Preble County, Ohio17 mi northeast
- Wayne County, Indiana17 mi north
- Butler County, Ohio23 mi southeast
Before using this answer on a form
Use a precise point for address-level questions. A device accuracy circle can cross a boundary; confirm tax, voting or jury details with the responsible office.
Find the county where you are now, check its ZIP area, or check the time zone where you are.
Areas that only touch the edge
These areas meet the boundary only along a sliver. Most addresses here are not in them; for an address near the line, check with the county.