Austin, KY ZIP code
The ZIP code for Austin, Kentucky is 42123. It is in Barren County.
- Population in these ZIPs
- 1,149
- Avg. median income
- $61,000population-weighted
- Typical home value
- $218,400population-weighted
- Metro area
- Glasgow, KY
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Austin, KY ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 42123 | 1,149 | $61,010 | $218,400 |
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
Cities near Austin
- Lucas 4 mi
- Etoile 5 mi
- Fountain Run 7 mi
- Holland 9 mi
- Mount Hermon 10 mi
- Scottsville 11 mi
- Glasgow 11 mi
- Eighty Eight 14 mi
- Gamaliel 15 mi
- Summer Shade 16 mi
- Smiths Grove 18 mi
- Oakland 18 mi
Frequently asked questions
What is the ZIP code for Austin, KY?
The ZIP code for Austin, KY is 42123.
What county is Austin, Kentucky in?
Austin ZIP codes are in Barren County.