Cambridge, KY ZIP Codes
One ZIP code serves Cambridge, Kentucky: 40220. Together they are home to 35,078 residents in 15,591 households. That is more than the 167 people counted inside Cambridge city limits, because these ZIP codes reach past its boundary.
Cambridge city limits (Census)
| Measure | Census figure |
|---|---|
| Residents | 167 |
| Households | 86 |
| Median household income | $101,429 |
| Median home value | $256,500 |
| Median age | 42.4 |
| Median rent | not published |
All 1 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 35,078 |
| Households (sum of ZIP codes) | 15,591 |
| Median household income, range across ZIP codes | $78,434 (40220) to $78,434 (40220) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $78,434 |
| Homeowners | 66.1% |
| Households with kids under 18 | 24.7% |
| Moved in the past year | 14.1% |
| Carrier routes in EDDM2GO's route library | 28 routes, 15,976 homes (1 of 1 ZIP codes) |
Every ZIP code in Cambridge
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 40220 | Louisville | 35,078 | 15,591 | $78,434 | $264,200 | 66.1% | 24.7% | 14.1% | 28 | 16,578 | 1% of its land |
A ZIP code is listed for Cambridge when at least 10% of its land lies inside Cambridge city limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Cambridge. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Cambridge.
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
Price a mailing to Cambridge ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Cambridge, KY?
- 40220. A ZIP code is listed for Cambridge when at least 10% of its land lies inside Cambridge city limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Cambridge.
- What is the population of Cambridge, KY?
- The Census Bureau counts 167 residents inside Cambridge city limits (ACS 2020–2024). The 1 ZIP code that serve Cambridge hold 35,078 residents in all.
- What is the median household income in Cambridge, KY?
- $101,429 inside Cambridge city limits, per the Census Bureau. Across its ZIP codes the medians run from $78,434 to $78,434.
- How many carrier routes and mailboxes are in Cambridge, KY?
- For the 1 of 1 ZIP codes in EDDM2GO's stored route library: 28 carrier routes reaching 15,976 residential and 602 business mailboxes.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.