Douglass Hills, KY ZIP Codes
2 ZIP codes serve Douglass Hills, Kentucky: 40223 and 40243. Together they are home to 34,800 residents in 15,712 households. That is more than the 5,474 people counted inside Douglass Hills city limits, because these ZIP codes reach past its boundary. Median household income ranges from $77,587 in 40243 to $96,607 in 40223.
Douglass Hills city limits (Census)
| Measure | Census figure |
|---|---|
| Residents | 5,474 |
| Households | 2,715 |
| Median household income | $78,482 |
| Median home value | $346,300 |
| Median age | 49.9 |
| Median rent | $1,353 |
All 2 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 34,800 |
| Households (sum of ZIP codes) | 15,712 |
| Median household income, range across ZIP codes | $77,587 (40243) to $96,607 (40223) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $89,657 |
| Homeowners | 69.1% |
| Households with kids under 18 | 23.4% |
| Moved in the past year | 14.2% |
| Carrier routes in EDDM2GO's route library | 21 routes, 11,261 homes (1 of 2 ZIP codes) |
Top facts
- Highest median household income in Douglass Hills: 40223 ($96,607)
- Most residents: 40223 (22,798 people)
- Highest homeownership: 40223 (72.5% own their home)
- Most households with kids: 40223 (23.9% of households)
- Most new movers: 40243 (16.6% moved in last year)
- Youngest median age: 40223 (43.1 years)
- Highest median home value: 40223 ($362,500)
Every ZIP code in Douglass Hills
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 40223 | Louisville | 22,798 | 9,971 | $96,607 | $362,500 | 72.5% | 23.9% | 12.9% | 21 | 12,628 | 2% of its land |
| 40243 | Louisville | 12,002 | 5,741 | $77,587 | $323,200 | 63.1% | 22.5% | 16.6% | — | — | 24% of its land |
A ZIP code is listed for Douglass Hills when at least 10% of its land lies inside Douglass Hills city limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Douglass Hills. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Douglass Hills.
Counties
- Jefferson County — 39 ZIP codes
Nearby cities sharing these ZIP codes
- Louisville/Jefferson County metro government (balance) — 23 ZIP codes
- Jeffersontown — 3 ZIP codes
- Lyndon — 3 ZIP codes
- Middletown — 3 ZIP codes
Price a mailing to Douglass Hills ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Douglass Hills, KY?
- 40223 and 40243. A ZIP code is listed for Douglass Hills when at least 10% of its land lies inside Douglass Hills city limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Douglass Hills.
- What is the population of Douglass Hills, KY?
- The Census Bureau counts 5,474 residents inside Douglass Hills city limits (ACS 2020–2024). The 2 ZIP codes that serve Douglass Hills hold 34,800 residents in all.
- What is the median household income in Douglass Hills, KY?
- $78,482 inside Douglass Hills city limits, per the Census Bureau. Across its ZIP codes the medians run from $77,587 to $96,607.
- Which Douglass Hills ZIP code has the highest median household income?
- 40223, at $96,607, among ZIP codes with at least 1,000 residents.
- How many carrier routes and mailboxes are in Douglass Hills, KY?
- For the 1 of 2 ZIP codes in EDDM2GO's stored route library: 21 carrier routes reaching 11,261 residential and 1,365 business mailboxes. The route map loads the rest when you search them.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.