Westwood (Jefferson County), KY ZIP Codes
One ZIP code serves Westwood (Jefferson County), Kentucky: 40242. Together they are home to 11,168 residents in 5,010 households. That is more than the 432 people counted inside Westwood (Jefferson County) city limits, because these ZIP codes reach past its boundary.
Westwood (Jefferson County) city limits (Census)
| Measure | Census figure |
|---|---|
| Residents | 432 |
| Households | 173 |
| Median household income | $101,875 |
| Median home value | $337,800 |
| Median age | 44 |
| Median rent | not published |
All 1 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 11,168 |
| Households (sum of ZIP codes) | 5,010 |
| Median household income, range across ZIP codes | $75,417 (40242) to $75,417 (40242) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $75,417 |
| Homeowners | 67.1% |
| Households with kids under 18 | 23.0% |
| Moved in the past year | 15.0% |
| Carrier routes in EDDM2GO's route library | 9 routes, 4,906 homes (1 of 1 ZIP codes) |
Every ZIP code in Westwood (Jefferson County)
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 40242 | Louisville | 11,168 | 5,010 | $75,417 | $299,600 | 67.1% | 23.0% | 15.0% | 9 | 5,020 | 4% of its land |
A ZIP code is listed for Westwood (Jefferson County) when at least 10% of its land lies inside Westwood (Jefferson County) city limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Westwood (Jefferson County). The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Westwood (Jefferson County).
Counties
- Jefferson County — 39 ZIP codes
Nearby cities sharing these ZIP codes
- Louisville/Jefferson County metro government (balance) — 23 ZIP codes
- Lyndon — 3 ZIP codes
Price a mailing to Westwood (Jefferson County) ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Westwood (Jefferson County), KY?
- 40242. A ZIP code is listed for Westwood (Jefferson County) when at least 10% of its land lies inside Westwood (Jefferson County) city limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Westwood (Jefferson County).
- What is the population of Westwood (Jefferson County), KY?
- The Census Bureau counts 432 residents inside Westwood (Jefferson County) city limits (ACS 2020–2024). The 1 ZIP code that serve Westwood (Jefferson County) hold 11,168 residents in all.
- What is the median household income in Westwood (Jefferson County), KY?
- $101,875 inside Westwood (Jefferson County) city limits, per the Census Bureau. Across its ZIP codes the medians run from $75,417 to $75,417.
- How many carrier routes and mailboxes are in Westwood (Jefferson County), KY?
- For the 1 of 1 ZIP codes in EDDM2GO's stored route library: 9 carrier routes reaching 4,906 residential and 114 business mailboxes.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.