Duck Key, FL ZIP Codes
One ZIP code serves Duck Key, Florida: 33050. Together they are home to 10,561 residents in 4,313 households. That is more than the 647 people counted inside Duck Key Census-designated place, because these ZIP codes reach past its boundary.
Duck Key Census-designated place
| Measure | Census figure |
|---|---|
| Residents | 647 |
| Households | 295 |
| Median household income | $156,719 |
| Median home value | $1,051,000 |
| Median age | 64.3 |
| Median rent | $2,974 |
All 1 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 10,561 |
| Households (sum of ZIP codes) | 4,313 |
| Median household income, range across ZIP codes | $94,898 (33050) to $94,898 (33050) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $94,898 |
| Homeowners | 61.5% |
| Households with kids under 18 | 24.6% |
| Moved in the past year | 16.0% |
| Carrier routes in EDDM2GO's route library | 11 routes, 6,380 homes (1 of 1 ZIP codes) |
Every ZIP code in Duck Key
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 33050 | Marathon | 10,561 | 4,313 | $94,898 | $747,300 | 61.5% | 24.6% | 16.0% | 11 | 7,045 | 7% of its land |
A ZIP code is listed for Duck Key when at least 10% of its land lies inside the Duck Key Census-designated place, when it holds at least 10% of the place's land, or when its USPS mailing city is Duck Key. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Duck Key.
Counties
- Monroe County — 11 ZIP codes
Nearby cities sharing these ZIP codes
- Marathon — 1 ZIP code
Price a mailing to Duck Key ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Duck Key, FL?
- 33050. A ZIP code is listed for Duck Key when at least 10% of its land lies inside the Duck Key Census-designated place, when it holds at least 10% of the place's land, or when its USPS mailing city is Duck Key.
- What is the population of Duck Key, FL?
- The Census Bureau counts 647 residents inside Duck Key Census-designated place (ACS 2020–2024). The 1 ZIP code that serve Duck Key hold 10,561 residents in all.
- What is the median household income in Duck Key, FL?
- $156,719 inside Duck Key Census-designated place, per the Census Bureau. Across its ZIP codes the medians run from $94,898 to $94,898.
- How many carrier routes and mailboxes are in Duck Key, FL?
- For the 1 of 1 ZIP codes in EDDM2GO's stored route library: 11 carrier routes reaching 6,380 residential and 667 business mailboxes.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.