Cudjoe Key, FL ZIP Codes
One ZIP code serves Cudjoe Key, Florida: 33042. Together they are home to 6,441 residents in 2,820 households. That is more than the 2,492 people counted inside Cudjoe Key Census-designated place, because these ZIP codes reach past its boundary.
Cudjoe Key Census-designated place
| Measure | Census figure |
|---|---|
| Residents | 2,492 |
| Households | 1,064 |
| Median household income | $87,500 |
| Median home value | $857,400 |
| Median age | 54.4 |
| Median rent | $1,864 |
All 1 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 6,441 |
| Households (sum of ZIP codes) | 2,820 |
| Median household income, range across ZIP codes | $103,041 (33042) to $103,041 (33042) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $103,041 |
| Homeowners | 82.7% |
| Households with kids under 18 | 20.4% |
| Moved in the past year | 14.9% |
| Carrier routes in EDDM2GO's route library | 8 routes, 3,782 homes (1 of 1 ZIP codes) |
Every ZIP code in Cudjoe Key
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 33042 | Summerland Key | 6,441 | 2,820 | $103,041 | $856,500 | 82.7% | 20.4% | 14.9% | 8 | 3,887 | 19% of its land |
A ZIP code is listed for Cudjoe Key when at least 10% of its land lies inside the Cudjoe Key Census-designated place, when it holds at least 10% of the place's land, or when its USPS mailing city is Cudjoe Key. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Cudjoe Key.
Counties
- Monroe County — 11 ZIP codes
Price a mailing to Cudjoe Key ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Cudjoe Key, FL?
- 33042. A ZIP code is listed for Cudjoe Key when at least 10% of its land lies inside the Cudjoe Key Census-designated place, when it holds at least 10% of the place's land, or when its USPS mailing city is Cudjoe Key.
- What is the population of Cudjoe Key, FL?
- The Census Bureau counts 2,492 residents inside Cudjoe Key Census-designated place (ACS 2020–2024). The 1 ZIP code that serve Cudjoe Key hold 6,441 residents in all.
- What is the median household income in Cudjoe Key, FL?
- $87,500 inside Cudjoe Key Census-designated place, per the Census Bureau. Across its ZIP codes the medians run from $103,041 to $103,041.
- How many carrier routes and mailboxes are in Cudjoe Key, FL?
- For the 1 of 1 ZIP codes in EDDM2GO's stored route library: 8 carrier routes reaching 3,782 residential and 105 business mailboxes.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.