Core-Based Statistical Area (CBSA):
Key West, FL is a Core-Based Statistical Area (CBSA) comprising counties including Monroe County.
| Name | State | Population | 
|---|---|---|
| Key West | Florida | 34,471 | 
| Key Largo | Florida | 10,816 | 
| Marathon | Florida | 9,443 | 
| Summerland Key | Florida | 6,623 | 
| Tavernier | Florida | 5,132 | 
| Big Pine Key | Florida | 4,933 | 
| Islamorada | Florida | 3,496 | 
| Key Colony Beach | Florida | 534 | 
| Long Key | Florida | 331 | 
| Zipcode | Population | Density | Timezone | Latitude | Longitude | City | County | State | 
|---|---|---|---|---|---|---|---|---|
| 33001 | 331 | 65.5 | America/New_York | 24.82041 | -80.80992 | Long Key | Monroe County | Florida | 
| 33051 | 534 | 472.1 | America/New_York | 24.72317 | -81.02153 | Key Colony Beach | Monroe County | Florida | 
| 33036 | 3,496 | 229.7 | America/New_York | 24.92303 | -80.63795 | Islamorada | Monroe County | Florida | 
| 33043 | 4,933 | 128.4 | America/New_York | 24.70334 | -81.36636 | Big Pine Key | Monroe County | Florida | 
| 33070 | 5,132 | 453.9 | America/New_York | 25.01004 | -80.52390 | Tavernier | Monroe County | Florida | 
| 33042 | 6,623 | 100.2 | America/New_York | 24.67645 | -81.50992 | Summerland Key | Monroe County | Florida | 
| 33050 | 9,443 | 401.1 | America/New_York | 24.72843 | -81.03404 | Marathon | Monroe County | Florida | 
| 33037 | 10,816 | 123.5 | America/New_York | 25.20121 | -80.38374 | Key Largo | Monroe County | Florida | 
| 33040 | 34,471 | 719.2 | America/New_York | 24.58547 | -81.75451 | Key West | Monroe County | Florida |