Lyndon, KY ZIP Codes
3 ZIP codes serve Lyndon, Kentucky: 40223, 40222 and 40242. Together they are home to 55,436 residents in 25,028 households. That is more than the 11,030 people counted inside Lyndon city limits, because these ZIP codes reach past its boundary. Median household income ranges from $75,417 in 40242 to $96,607 in 40223.
Lyndon city limits (Census)
| Measure | Census figure |
|---|---|
| Residents | 11,030 |
| Households | 5,759 |
| Median household income | $65,679 |
| Median home value | $276,800 |
| Median age | 36 |
| Median rent | $1,246 |
All 3 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 55,436 |
| Households (sum of ZIP codes) | 25,028 |
| Median household income, range across ZIP codes | $75,417 (40242) to $96,607 (40223) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $86,707 |
| Homeowners | 64.4% |
| Households with kids under 18 | 22.5% |
| Moved in the past year | 14.2% |
| Carrier routes in EDDM2GO's route library | 55 routes, 27,794 homes (3 of 3 ZIP codes) |
Top facts
- Highest median household income in Lyndon: 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: 40222 (15.2% moved in last year)
- Youngest median age: 40242 (37.5 years)
- Highest median home value: 40222 ($363,000)
Every ZIP code in Lyndon
| 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 | 9% of its land |
| 40222 | Louisville | 21,470 | 10,047 | $82,511 | $363,000 | 55.1% | 20.9% | 15.2% | 25 | 12,829 | 15% of its land |
| 40242 | Louisville | 11,168 | 5,010 | $75,417 | $299,600 | 67.1% | 23.0% | 15.0% | 9 | 5,020 | 40% of its land |
A ZIP code is listed for Lyndon when at least 10% of its land lies inside Lyndon city limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Lyndon. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Lyndon.
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
- Middletown — 3 ZIP codes
- Douglass Hills — 2 ZIP codes
- St. Matthews — 2 ZIP codes
Price a mailing to Lyndon ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Lyndon, KY?
- 40223, 40222 and 40242. A ZIP code is listed for Lyndon when at least 10% of its land lies inside Lyndon city limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Lyndon.
- What is the population of Lyndon, KY?
- The Census Bureau counts 11,030 residents inside Lyndon city limits (ACS 2020–2024). The 3 ZIP codes that serve Lyndon hold 55,436 residents in all.
- What is the median household income in Lyndon, KY?
- $65,679 inside Lyndon city limits, per the Census Bureau. Across its ZIP codes the medians run from $75,417 to $96,607.
- Which Lyndon 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 Lyndon, KY?
- For the 3 of 3 ZIP codes in EDDM2GO's stored route library: 55 carrier routes reaching 27,794 residential and 2,683 business mailboxes.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.