Key Biscayne zipcode
| City | Key Biscayne |
| ZIP Code | 33149 |
| Type | Standard |
| State Code | FL |
| State | Florida |
ZIP code of Key Biscayne is 33149. This place is located in Florida state in US. To send any postal service to Key Biscayne, you must use 33149 zipcode.
The ZIP code 33149 is also used with 1 more city name of Florida.
- Miami, FL