Mount Washington, KY ZIP Codes
One ZIP code serves Mount Washington, Kentucky: 40047. Together they are home to 23,662 residents in 8,881 households.
Mount Washington city limits (Census)
| Measure | Census figure |
|---|---|
| Residents | 18,480 |
| Households | 6,936 |
| Median household income | $96,239 |
| Median home value | $268,200 |
| Median age | 39.2 |
| Median rent | $1,008 |
All 1 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 23,662 |
| Households (sum of ZIP codes) | 8,881 |
| Median household income, range across ZIP codes | $99,124 (40047) to $99,124 (40047) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $99,124 |
| Homeowners | 88.8% |
| Households with kids under 18 | 36.2% |
| Moved in the past year | 8.3% |
| Carrier routes in EDDM2GO's route library | 19 routes, 10,127 homes (1 of 1 ZIP codes) |
Every ZIP code in Mount Washington
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 40047 | Mount Washington | 23,662 | 8,881 | $99,124 | $279,400 | 88.8% | 36.2% | 8.3% | 19 | 10,376 | 31% of its land; mailing city |
A ZIP code is listed for Mount Washington when at least 10% of its land lies inside Mount Washington city limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Mount Washington. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Mount Washington.
Counties
- Bullitt County — 7 ZIP codes
Price a mailing to Mount Washington ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Mount Washington, KY?
- 40047. A ZIP code is listed for Mount Washington when at least 10% of its land lies inside Mount Washington city limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Mount Washington.
- What is the population of Mount Washington, KY?
- The Census Bureau counts 18,480 residents inside Mount Washington city limits (ACS 2020–2024). The 1 ZIP code that serve Mount Washington hold 23,662 residents in all.
- What is the median household income in Mount Washington, KY?
- $96,239 inside Mount Washington city limits, per the Census Bureau. Across its ZIP codes the medians run from $99,124 to $99,124.
- How many carrier routes and mailboxes are in Mount Washington, KY?
- For the 1 of 1 ZIP codes in EDDM2GO's stored route library: 19 carrier routes reaching 10,127 residential and 249 business mailboxes.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.