Buckner, KY ZIP Codes
3 ZIP codes serve Buckner, Kentucky: 40031, 40014 and 40010. Together they are home to 50,038 residents in 16,623 households. That is more than the 4,119 people counted inside Buckner Census-designated place, because these ZIP codes reach past its boundary. Median household income ranges from $98,513 in 40031 to $121,189 in 40014.
Buckner Census-designated place
| Measure | Census figure |
|---|---|
| Residents | 4,119 |
| Households | 1,184 |
| Median household income | $164,219 |
| Median home value | $425,400 |
| Median age | 36.5 |
| Median rent | $1,762 |
All 3 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 50,038 |
| Households (sum of ZIP codes) | 16,623 |
| Median household income, range across ZIP codes | $98,513 (40031) to $121,189 (40014) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $109,807 |
| Homeowners | 84.8% |
| Households with kids under 18 | 40.2% |
| Moved in the past year | 12.8% |
| Carrier routes in EDDM2GO's route library | 31 routes, 17,996 homes (3 of 3 ZIP codes) |
Top facts
- Highest median household income in Buckner: 40014 ($121,189)
- Most residents: 40031 (26,259 people)
- Highest homeownership: 40014 (88.0% own their home)
- Most households with kids: 40014 (45.0% of households)
- Most new movers: 40031 (17.2% moved in last year)
- Youngest median age: 40031 (39.4 years)
- Highest median home value: 40014 ($393,700)
Every ZIP code in Buckner
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 40031 | La Grange | 26,259 | 8,232 | $98,513 | $341,000 | 82.0% | 35.4% | 17.2% | 17 | 9,742 | 9% of its land |
| 40014 | Crestwood | 23,101 | 8,168 | $121,189 | $393,700 | 88.0% | 45.0% | 8.1% | 13 | 8,833 | 2% of its land |
| 40010 | Buckner | 678 | 223 | $196,125 | $591,500 | 72.2% | 44.8% | 5.8% | 1 | 294 | 99% of its land; mailing city |
A ZIP code is listed for Buckner when at least 10% of its land lies inside the Buckner Census-designated place, when it holds at least 10% of the place's land, or when its USPS mailing city is Buckner. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Buckner.
Counties
- Oldham County — 9 ZIP codes
Nearby cities sharing these ZIP codes
Price a mailing to Buckner ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Buckner, KY?
- 40031, 40014 and 40010. A ZIP code is listed for Buckner when at least 10% of its land lies inside the Buckner Census-designated place, when it holds at least 10% of the place's land, or when its USPS mailing city is Buckner.
- What is the population of Buckner, KY?
- The Census Bureau counts 4,119 residents inside Buckner Census-designated place (ACS 2020–2024). The 3 ZIP codes that serve Buckner hold 50,038 residents in all.
- What is the median household income in Buckner, KY?
- $164,219 inside Buckner Census-designated place, per the Census Bureau. Across its ZIP codes the medians run from $98,513 to $121,189.
- Which Buckner ZIP code has the highest median household income?
- 40014, at $121,189, among ZIP codes with at least 1,000 residents.
- How many carrier routes and mailboxes are in Buckner, KY?
- For the 3 of 3 ZIP codes in EDDM2GO's stored route library: 31 carrier routes reaching 17,996 residential and 871 business mailboxes.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.