ZIP code 42123: Austin, KY
42123 is a ZIP code in Austin, Kentucky, mainly in Barren County, part of the Glasgow, KY micro area. About 1,149 people live here.
- Population
- 1,149
- Median household income
- $61,010
- Typical home value
- $218,400-1.4% in 12 months
- Median rent
- —gross, per month
- Median age
- 33
- Homeowners
- 77.6%of occupied homes
Shaded: ZIP code 42123's area. Click anywhere on the map to see which ZIP code it's in.
ZIP codes within 10 milesWithin 25 miles
ZIP code 42123 details
| City | Austin |
|---|---|
| State | Kentucky |
| County | Barren County |
| Metro area | Glasgow, KY |
| Time zone | Central Time (UTC−6), observes daylight saving time |
| Type | Standard (delivery area) |
| Land area | 22 sq mi, plus 1.2 sq mi of water |
| Population density | 52 people per sq mi |
| Bachelor's degree or higher | 15% of adults 25+ |
| Average commute | 26.3 minutes |
| Center coordinates | 36.82084, -86.00035 |
ZIP codes near 42123
| ZIP code | City | Distance | Population |
|---|---|---|---|
| 42156 | Lucas, KY | 4.0 mi | 235 |
| 42131 | Etoile, KY | 5.1 mi | 72 |
| 42133 | Fountain Run, KY | 7.0 mi | 1,456 |
| 42153 | Holland, KY | 9.5 mi | 18 |
| 42141 | Glasgow, KY | 9.8 mi | 31,506 |
| 42157 | Mount Hermon, KY | 10.4 mi | 507 |
| 42164 | Scottsville, KY | 10.6 mi | 17,673 |
| 42142 | Glasgow, KY | 13.0 mi | — |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Buying a home in 42123?
A typical home in ZIP code 42123 is worth about $218,400 (Zillow Home Value Index). The median household here earns $61,010 a year. See what buying here would cost per month, with Kentucky average taxes and insurance filled in.
Monthly payment for a $218,400 homeWhat can a $61,010 income afford?Rental property numbers
About ZIP code 42123
What city is ZIP code 42123?
ZIP code 42123 is in Austin, KY, in Barren County.
What county is ZIP code 42123 in?
42123 is mainly in Barren County, Kentucky.
What is the population of ZIP code 42123?
About 1,149 people live in ZIP code 42123, according to the American Community Survey 2020–2024 5-year estimates.
What time zone is ZIP code 42123 in?
42123 is in Central Time (UTC−6). It observes daylight saving time.