| 33043 Big Pine Key | 305/786 | Monroe County | Florida (FL) |
| 33042 Big Torch Key | 305/786 | Monroe County | Florida (FL) |
| 33001 Conch Key | 305/786 | Monroe County | Florida (FL) |
| 33050 Conch Key | 305/786 | Monroe County | Florida (FL) |
| 33037 Cross Key | 305/786 | Monroe County | Florida (FL) |
| 33042 Cudjoe Key | 305/786 | Monroe County | Florida (FL) |
| 33050 Duck Key | 305/786 | Monroe County | Florida (FL) |
| 33040 East Rockland Key | 305/786 | Monroe County | Florida (FL) |
| 33040 East Rockland Ky | 305/786 | Monroe County | Florida (FL) |
| 33001 Fiesta Key | 305/786 | Monroe County | Florida (FL) |
| 33040 Fort Jefferson National Mon | 305/786 | Monroe County | Florida (FL) |
| 33050 Grassy Key | 305/786 | Monroe County | Florida (FL) |
| 33036 Islamorada | 305/786 | Monroe County | Florida (FL) |
| 33070 Islamorada | 305/786 | Monroe County | Florida (FL) |
| 33051 Key Col Bch | 305/786 | Monroe County | Florida (FL) |
| 33051 Key Colony Beach | 305/786 | Monroe County | Florida (FL) |
| 33037 Key Largo | 305/786 | Monroe County | Florida (FL) |
| 33040 Key West | 305/786 | Monroe County | Florida (FL) |
| 33041 Key West | 305/786 | Monroe County | Florida (FL) |
| 33045 Key West | 305/786 | Monroe County | Florida (FL) |
| 33040 Key West Nas | 305/786 | Monroe County | Florida (FL) |
| 33040 Key West Naval Air Station | 305/786 | Monroe County | Florida (FL) |
| 33041 Ky Wst | 305/786 | Monroe County | Florida (FL) |
| 33001 Layton | 305/786 | Monroe County | Florida (FL) |
| 33042 Little Torch Key | 305/786 | Monroe County | Florida (FL) |
| 33001 Long Key | 305/786 | Monroe County | Florida (FL) |
| 33036 Lower Matecumbe Key | 305/786 | Monroe County | Florida (FL) |
| 33042 Lower Sugarloaf Key | 305/786 | Monroe County | Florida (FL) |
| 33042 Lwr Sugarloaf | 305/786 | Monroe County | Florida (FL) |
| 33050 Marathon | 305/786 | Monroe County | Florida (FL) |
| 33051 Marathon | 305/786 | Monroe County | Florida (FL) |
| 33052 Marathon | 305/786 | Monroe County | Florida (FL) |
| 33050 Marathon Shores | 305/786 | Monroe County | Florida (FL) |
| 33052 Marathon Shores | 305/786 | Monroe County | Florida (FL) |
| 33050 Marathon Shrs | 305/786 | Monroe County | Florida (FL) |
| 33052 Marathon Shrs | 305/786 | Monroe County | Florida (FL) |
| 33036 Matecumbe Key | 305/786 | Monroe County | Florida (FL) |
| 33042 Mid Torch Key | 305/786 | Monroe County | Florida (FL) |
| 33042 Middle Torch Key | 305/786 | Monroe County | Florida (FL) |
| 33040 Munson Island | 305/786 | Monroe County | Florida (FL) |
| 33040 Naval Air Station Unit 2 | 305/786 | Monroe County | Florida (FL) |
| 33043 No Name Key | 305/786 | Monroe County | Florida (FL) |
| 33037 Ocean Reef Club | 305/786 | Monroe County | Florida (FL) |
| 33036 Plantation Key | 305/786 | Monroe County | Florida (FL) |
| 33070 Plantation Key | 305/786 | Monroe County | Florida (FL) |
| 33040 Raccoon Key | 305/786 | Monroe County | Florida (FL) |
| 33042 Ramrod Key | 305/786 | Monroe County | Florida (FL) |
| 33040 Stock Island | 305/786 | Monroe County | Florida (FL) |
| 33041 Stock Island | 305/786 | Monroe County | Florida (FL) |
| 33042 Sugarlf Shrs | 305/786 | Monroe County | Florida (FL) |
| 33042 Sugarloaf | 305/786 | Monroe County | Florida (FL) |
| 33042 Sugarloaf Key | 305/786 | Monroe County | Florida (FL) |
| 33042 Sugarloaf Shrs | 305/786 | Monroe County | Florida (FL) |
| 33042 Summerland Key | 305/786 | Monroe County | Florida (FL) |
| 33043 Summerland Key | 305/786 | Monroe County | Florida (FL) |
| 33042 Summrlnd Key | 305/786 | Monroe County | Florida (FL) |
| 33043 Summrlnd Key | 305/786 | Monroe County | Florida (FL) |
| 33070 Tavernier | 305/786 | Monroe County | Florida (FL) |
| 33037 Upper Key Largo | 305/786 | Monroe County | Florida (FL) |
| 33036 Upper Matecumbe Key | 305/786 | Monroe County | Florida (FL) |
| 33042 Upper Sugarloaf Key | 305/786 | Monroe County | Florida (FL) |
| 33042 Upr Sugarloaf | 305/786 | Monroe County | Florida (FL) |
| 33036 Venetian Shores | 305/786 | Monroe County | Florida (FL) |
| 33036 Windley Key | 305/786 | Monroe County | Florida (FL) |