Summerland Key
| Summerland Key | |
|---|---|
| The Overseas Highway as it goes through Summerland Key | |
| Coordinates: 24°39′25″N 81°26′28″W / 24.657°N 81.441°W | |
| Country | United States | 
| State | Florida | 
| County | Monroe | 
| Elevation | 0 ft (0 m) | 
| Time zone | UTC-5 (Eastern (EST)) | 
| • Summer (DST) | UTC-4 (EDT) | 
| ZIP code | 33042 | 
| Area code(s) | 305 and 786 | 
Summerland Key is an island in the lower Florida Keys about 20 miles (32 km) east of Key West; it contains an unincorporated community of Monroe County of the same name.
U.S. 1 (or the Overseas Highway) crosses the island at approximately mile markers 24–25.5, between Ramrod Key and Cudjoe Key. The name appears on United States Coast Survey chart #169 in 1878.