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zipcodes.pro — STATE/IN/COUNTY/UNION

Union County, IN ZIP codes

Union County, IN has 3 ZIP codes, in 3 towns: 47353, 47003 and 47325.

The county seat is Liberty.

ZIP codes
3
Towns
3
County seat
Liberty
County FIPS
18161
State
Indiana
Population
6,985
Median household income
$76,424
Land area
161 sq mi

Union County ZIP codes by town

Liberty (county seat)
47353

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 Union County ZIP codes

470034732547353

The ZIP codes of Union 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.

Union County in numbers

About 6,985 people live in Union County, in 2,940 households, the 91st most populous of Indiana's 92 counties. The median household income is $76,424 a year, 6% above the Indiana median of $71,957 (US: $80,734). The median owner-occupied home is valued at $173,500 (20% below the Indiana median), and median gross rent is $760 a month. The median age is 43.9; 18.4% of adults 25 and over hold a bachelor's degree or higher (29.5% across Indiana); the average commute takes 27 minutes.

Population6,985Union6,985
Households2,940Union2,940
Median age43.9Union43.9Indiana38.1US 38.9
Median household income$76,424Union$76,424Indiana$71,957US $80,734
Median home value$173,500Union$173,500Indiana$218,200US $332,700
Median gross rent$760Union$760Indiana$1,062US $1,413
Bachelor's degree or higher18.4%Union18.4%Indiana29.5%US 35.7%
Mean commute26.6 minUnion26.6 minIndiana24.1 minUS 26.4 min
Population density43 / sq miUnion43 / 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 Union County

Largest towns in Union County
TownZIP codesPopulation
Liberty 1 2,052
West College Corner 1 596
Brownsville 1 222

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 Union County.

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

Every ZIP code in Union County, with figures

ZIP codes in Union County
ZIP City Type Population Median income Median home
47003 West College Corner , IN Standard 1,182 $80,179 $155,100
47325 Brownsville , IN Standard 730 $66,189 $186,200
47353 Liberty , IN Standard 4,857 $76,754 $167,600

Cite this page

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

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