Key Biscayne, FL ZIP Codes
One ZIP code serves Key Biscayne, Florida: 33149. Together they are home to 14,791 residents in 4,945 households.
Key Biscayne village limits (Census)
| Measure | Census figure |
|---|---|
| Residents | 14,791 |
| Households | 4,945 |
| Median household income | $181,505 |
| Median home value | $1,575,300 |
| Median age | 42.2 |
| Median rent | $3,501 |
All 1 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 14,791 |
| Households (sum of ZIP codes) | 4,945 |
| Median household income, range across ZIP codes | $181,505 (33149) to $181,505 (33149) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $181,505 |
| Homeowners | 66.6% |
| Households with kids under 18 | 46.2% |
| Moved in the past year | 17.2% |
| Carrier routes in EDDM2GO's route library | 11 routes, 6,671 homes (1 of 1 ZIP codes) |
Every ZIP code in Key Biscayne
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 33149 | Key Biscayne | 14,791 | 4,945 | $181,505 | $1,575,300 | 66.6% | 46.2% | 17.2% | 11 | 7,106 | 26% of its land; mailing city |
A ZIP code is listed for Key Biscayne when at least 10% of its land lies inside Key Biscayne village limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Key Biscayne. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Key Biscayne.
Counties
- Miami-Dade County — 80 ZIP codes
Nearby cities sharing these ZIP codes
- Miami — 57 ZIP codes
EDDM service areas in Key Biscayne
Price a mailing to Key Biscayne ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Key Biscayne, FL?
- 33149. A ZIP code is listed for Key Biscayne when at least 10% of its land lies inside Key Biscayne village limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Key Biscayne.
- What is the population of Key Biscayne, FL?
- The Census Bureau counts 14,791 residents inside Key Biscayne village limits (ACS 2020–2024). The 1 ZIP code that serve Key Biscayne hold 14,791 residents in all.
- What is the median household income in Key Biscayne, FL?
- $181,505 inside Key Biscayne village limits, per the Census Bureau. Across its ZIP codes the medians run from $181,505 to $181,505.
- How many carrier routes and mailboxes are in Key Biscayne, FL?
- For the 1 of 1 ZIP codes in EDDM2GO's stored route library: 11 carrier routes reaching 6,671 residential and 436 business mailboxes.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.