ZIP code
42123
Austin, KY
42123 covers Austin in Barren County, with 1,203 people in the ACS 2023 estimate.
Figures are for the Census ZIP Code Tabulation Area (ZCTA), which is not the same as a USPS ZIP code. A PO Box or unique ZIP may have no ZCTA and no demographics. Methodology
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: ZCTA 42123. Methodology
ZIP code map of 42123

About ZIP code 42123
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 42123. Not ACS. Methodology
People in 42123
Race
- White762
- Other race11
- Two or more races41
Hispanic or Latino (any race): 29
Age
- Under 10106
- 10 to 19122
- 20 to 2970
- 30 to 3964
- 40 to 49120
- 50 to 5996
- 60 to 69125
- 70 to 7976
- 80 and older35
Income and housing in 42123
Education
- High school graduate78.8%
- Bachelor's degree11.1%
- Graduate degree2.4%
Places covering 42123
Cities and places — Population overlap
Share of this ZIP/ZCTA’s population located within each place, based on ZIP Code Database place-overlap data. This is a population measure, not land-area overlap or the Census-place population.
No place overlap rows for this ZIP.
ZIP Code Database place-overlap table, field percent_of_zip_population_in_place, keyed by place_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
Counties — Population overlap
Share of this ZIP/ZCTA’s population located within each county, based on ZIP Code Database county-overlap data. This is a population measure, not land-area overlap or the Census county population.
- Barren County100.0%
ZIP Code Database county-overlap table, field percent_of_zip_population_in_county, keyed by county_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
100.0% of this ZIP is outside city limits (a real overlap row, not missing data).
Population history for 42123
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 725 | |
| 2006 | 706 | |
| 2007 | 779 | |
| 2008 | 728 | |
| 2009 | 672 | |
| 2010 | 686 | |
| 2011 | 1,030 | 665 |
| 2012 | 1,095 | 690 |
| 2013 | 910 | 710 |
| 2014 | 1,072 | 680 |
| 2015 | 1,019 | 690 |
| 2016 | 992 | 700 |
| 2017 | 911 | 740 |
| 2018 | 786 | 690 |
| 2019 | 737 | 670 |
| 2020 | 1,013 | 750 |
| 2021 | 1,101 | 720 |
| 2022 | 1,279 | 760 |
| 2023 | 1,203 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 42123
12 nearest ZIP centroids (any distance)
- 42156Lucas4.0 miPop 251 · Income —
- 42131Etoile5.1 miPop 126 · Income —
- 42133Fountain Run7.0 miPop 1,311 · Income $53,333
- 42153Holland9.5 miPop 65 · Income $18,281
- 42141Glasgow9.8 miPop 32,133 · Income $51,188
- 42157Mount Hermon10.4 miPop 487 · Income $97,946
- 42164Scottsville10.6 miPop 17,416 · Income $58,336
- 42130Eighty Eight13.9 miPop 98 · Income $95,875
- 42140Gamaliel14.8 miPop 1,261 · Income $42,935
- 42166Summer Shade15.6 miPop 2,192 · Income $49,915
- 42171Smiths Grove17.7 miPop 7,189 · Income $65,917
- 42159Oakland18.4 miPop 1,412 · Income $63,744
ZIP centroids within 2 miles
No other ZIP codes within 2 miles of 42123, measured by Census internal-point centroids. Try a wider radius.
ZIPs within 2 miles of this place
Default is 2 miles. Distances are between ZIP centroids. Widen the radius if nothing is in range.
ZIP code 42123 FAQ
- What city is ZIP code 42123 in?
- 42123 is in Austin, KY.
- What county is 42123 in?
- 42123 is in Barren County.
- What is the median household income in 42123?
- The median household income in 42123 is $36,607.
- Which ZIP codes are near 42123?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 42123.