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County ZIP codes · Indiana · FIPS 18161

Union County, IN ZIP Codes

Union County, Indiana has 6 ZIP codes (Census 2020 ZCTA-county file; GeoNames postal codes, October 2026), all residential. 3 of the residential ones lie mainly in Union County and 3 mainly in a neighboring county; 5 cross the county line. Median household income ranges from $50,766 in 47374 (Richmond) to $80,179 in 47003 (West College Corner) (Census Bureau, ACS 2020-2024).

  • ACS2020-24
  • Census2020

Where are the ZIP codes of Union County?

47003 · West College Corner: $80k47010 · Bath: –47325 · Brownsville: $66k47331 · Connersville: $59k47353 · Liberty: $77k47374 · Richmond: $51k47331473744735347325470034701047003 · West College Corner: $80k47010 · Bath: –47325 · Brownsville: $66k47331 · Connersville: $59k47353 · Liberty: $77k47374 · Richmond: $51k473314737447353473254700347003 · West College Corner: $80k47010 · Bath: –47325 · Brownsville: $66k47331 · Connersville: $59k47353 · Liberty: $77k47374 · Richmond: $51k4733147374473534732547003
The residential ZIP codes of Union County (whole outlines, including the parts in neighboring counties), shaded by median household income in national fifths (ACS 2020-2024). <$54.1k$98.1k+no figure

Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries; ACS 2020-2024 5-year estimates (B19013).

How different are its ZIP codes?

The middle half of its ranked ZIP codes (1,000+ people living in households) report median household incomes between $50,766 and $76,754.

They carry 6 postal town names: Richmond, Connersville, Liberty, West College Corner, Brownsville, Bath.

Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B19013).

All 6 residential ZIP codes in Union County

3 ZIP codes lie mainly in Union County; 3 more reach into it from a neighboring county and follow the first table.

Residential ZIP codes mainly in Union County, largest first; "In this county" is the share of the ZIP's land in the county
In this county
47353 Liberty 4,857 39 $77k $168k 100%
47003 West College Corner 1,182 81 $80k $155k 96%
47325 Brownsville 730 33 $66k $186k 71%

Partly in Union County

Residential ZIP codes mainly in another county that reach at least 1% into Union County, by their share here
In this county
47010 Bath 207 22 – $236k 9%
47331 Connersville 22,786 119 $59k $132k 3%
47374 Richmond 44,615 372 $51k $131k 1%

Download the 6 ZIP codes as CSV

Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates; county shares by land area (Census 2020 ZCTA-county relationship file).

Which ZIP codes cross the county line?

5 ZIP codes of Union County extend into another county. A ZIP code follows mail routes, not county borders.

Share of each ZIP code's land in Union County and in the neighboring counties
ZIPIn UnionElsewhere
473741%Wayne County 99%
473313%Fayette County 94%; Franklin County 1%
4700396%Franklin County 4%
4732571%Fayette County 18%; Wayne County 11%
470109%Franklin County 91%

Source: U.S. Census Bureau, 2020 ZCTA-county relationship file (shares of land area).

Which first three digits do Union County's ZIP codes use?

The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Union County's ZIP codes use 2 prefixes: 470 and 473.

Three-digit prefixes of Union County's ZIP codes, the sectional center for each (USPS labeling list L005, effective October 1, 2026) and how many of the prefix's codes are Union County's
PrefixSectional centerHereAll codes
470 Cincinnati, OH (SCF 450) 2 31
473 Muncie, IN (SCF 473) 4 63

Source: U.S. Postal Service, labeling list L005 (3-digit ZIP Code prefix groups, SCF sortation), effective October 1, 2026.