Liberty, KY ZIP Codes
One ZIP code serves Liberty, Kentucky: 42539. Together they are home to 9,249 residents in 3,834 households. That is more than the 1,672 people counted inside Liberty city limits, because these ZIP codes reach past its boundary.
Liberty city limits (Census)
| Measure | Census figure |
|---|---|
| Residents | 1,672 |
| Households | 744 |
| Median household income | $28,704 |
| Median home value | $122,300 |
| Median age | 48.2 |
| Median rent | $617 |
All 1 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 9,249 |
| Households (sum of ZIP codes) | 3,834 |
| Median household income, range across ZIP codes | $40,862 (42539) to $40,862 (42539) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $40,862 |
| Homeowners | 76.5% |
| Households with kids under 18 | 29.9% |
| Moved in the past year | 9.2% |
| Carrier routes in EDDM2GO's route library | 9 routes, 4,335 homes (1 of 1 ZIP codes) |
Every ZIP code in Liberty
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 42539 | Liberty | 9,249 | 3,834 | $40,862 | $130,500 | 76.5% | 29.9% | 9.2% | 9 | 4,509 | 1% of its land; mailing city |
A ZIP code is listed for Liberty when at least 10% of its land lies inside Liberty city limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Liberty. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Liberty.
Counties
- Casey County — 12 ZIP codes
Price a mailing to Liberty ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Liberty, KY?
- 42539. A ZIP code is listed for Liberty when at least 10% of its land lies inside Liberty city limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Liberty.
- What is the population of Liberty, KY?
- The Census Bureau counts 1,672 residents inside Liberty city limits (ACS 2020–2024). The 1 ZIP code that serve Liberty hold 9,249 residents in all.
- What is the median household income in Liberty, KY?
- $28,704 inside Liberty city limits, per the Census Bureau. Across its ZIP codes the medians run from $40,862 to $40,862.
- How many carrier routes and mailboxes are in Liberty, KY?
- For the 1 of 1 ZIP codes in EDDM2GO's stored route library: 9 carrier routes reaching 4,335 residential and 173 business mailboxes.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.